RFO

For Detailed Information

To learn more about events
listed here, see
Star Parties
and Classes

 

Where we are:

Nestled in the hills of
Sugarloaf Ridge State Park

Longitude: West 122° 30' 28"
Latitude: North 38° 26' 18"
Elevation: 1275'

Map and Directions

 

Current sky conditions:

Clear Sky Chart

 

What to Wear:

Warm layers, gloves and hats. Wool socks and sturdy shoes are helpful. Nights can be very cold. Bring a flashlight. We will provide red cellophane covers to protect your night vision.

 

RFO Calendar

Upcoming RFO Events

Monthly Listing of Public Events and Classes

November 2018
  • Monday, 11/5/2018 - Night Sky Fall Series
    Time: 7 PM - 12 Midnight
    • Learn the constellations, stars, deep sky objects, and more. Includes observing. (Class #4 of 6)
      Tickets for individual classes are $23 each and may be purchased via Brown Paper Tickets.
  • Saturday, 11/10/2018 - Public Viewing Cancelled Due To Smoke
    Time: 9 AM - 12 Midnight
    • All viewing on Saturday, November 10 is cancelled due to heavy smoke in this area.
  • Saturday, 11/10/2018 - Public Solar Observing
    Time: 11 AM - 3 PM
    • Come and view our closest star and learn about sunspots, prominences, flares and more. We observe with both visible light and radio telescopes.
  • Saturday, 11/10/2018 - Public Star Party
    Time: 6 PM - 12 Midnight
    • Presentations on astronomical topics are given in the classroom throughout the course of the evening. Starting at dusk, the Observatory's three main telescopes are open for your viewing. Docents set up additional telescopes in front of the building. Friendly and knowledgeable docents are available to answer your questions.

      $3.00 per adult, under 18 FREE.
      (Plus State Park Parking Fee $8.00 per vehicle.)
  • Friday, 11/23/2018 - Public Solar Observing
    Time: 11 AM - 3 PM
    • Come and view our closest star and learn about sunspots, prominences, flares and more. We observe with both visible light and radio telescopes.
  • Friday, 11/23/2018 - Public Lunar Oserving CANCELLED due to forecast of rain
    Time: 6 PM - 12 Midnight

December 2018
  • Monday, 12/3/2018 - Night Sky Fall Series
    Time: 7 PM - 12 Midnight
    • Learn the constellations, stars, deep sky objects, and more. Includes observing. (Class #5 of 6)
      Tickets for individual classes are $23 each and may be purchased via Brown Paper Tickets.
  • Monday, 12/10/2018 - Night Sky Fall Series
    Time: 7 PM - 12 Midnight
    • Learn the constellations, stars, deep sky objects, and more. Includes observing. (Class #6 of 6)
      Tickets for individual classes are $23 each and may be purchased via Brown Paper Tickets.

January 2019
  • Saturday, 1/5/2019 - Public Solar Observing
    Time: 11 AM - 3 PM
    • Come and view our closest star and learn about sunspots, prominences, flares and more. We observe with both visible light and radio telescopes.
  • Saturday, 1/5/2019 - Public Star Party
    Time: 6 PM - 12 Midnight
    • Presentations on astronomical topics are given in the classroom throughout the course of the evening. Starting at dusk, the Observatory's three main telescopes are open for your viewing. Docents set up additional telescopes in front of the building. Friendly and knowledgeable docents are available to answer your questions.

      $3.00 per adult, under 18 FREE.
      (Plus State Park Parking Fee $8.00 per vehicle.)
  • Sunday, 1/20/2019 - Public Solar Observing
    Time: 11 AM - 3 PM
    • Come and view our closest star and learn about sunspots, prominences, flares and more. We observe with both visible light and radio telescopes.
  • Sunday, 1/20/2019 - Public Lunar Eclipse
    Time: 6 PM - 12 Midnight
    • Presentations on astronomical topics are given in the classroom throughout the course of the evening. Starting at dusk, the Observatory's three main telescopes are open for your viewing. Docents set up additional telescopes in front of the building. Friendly and knowledgeable docents are available to answer your questions.

      $3.00 per adult, under 18 FREE.
      (Plus State Park Parking Fee $8.00 per vehicle.)
  • Monday, 1/28/2019 - Night Sky Spring Series
    Time: 7 PM - 12 Midnight
    • Learn the constellations, stars, deep sky objects, and more. Includes observing. (Class #1 of 6)
      Tickets for individual classes are each and may be purchased via Brown Paper Tickets.

February 2019
  • Saturday, 2/2/2019 - Public Solar Observing
    Time: 11 AM - 3 PM
    • Come and view our closest star and learn about sunspots, prominences, flares and more. We observe with both visible light and radio telescopes.
  • Saturday, 2/2/2019 - Public Star Party
    Time: 7 PM - 12 Midnight
    • Presentations on astronomical topics are given in the classroom throughout the course of the evening. Starting at dusk, the Observatory's three main telescopes are open for your viewing. Docents set up additional telescopes in front of the building. Friendly and knowledgeable docents are available to answer your questions.

      $3.00 per adult, under 18 FREE.
      (Plus State Park Parking Fee $8.00 per vehicle.)
  • Monday, 2/4/2019 - Night Sky Spring Series
    Time: 7 PM - 12 Midnight
    • Learn the constellations, stars, deep sky objects, and more. Includes observing. (Class #2 of 6)
      Tickets for individual classes are each and may be purchased via Brown Paper Tickets.

March 2019
  • Saturday, 3/2/2019 - Public Solar Observing
    Time: 11 AM - 3 PM
    • Come and view our closest star and learn about sunspots, prominences, flares and more. We observe with both visible light and radio telescopes.
  • Saturday, 3/2/2019 - Public Star Party
    Time: 8 PM - 12 Midnight
    • Presentations on astronomical topics are given in the classroom throughout the course of the evening. Starting at dusk, the Observatory's three main telescopes are open for your viewing. Docents set up additional telescopes in front of the building. Friendly and knowledgeable docents are available to answer your questions.

      $3.00 per adult, under 18 FREE.
      (Plus State Park Parking Fee $8.00 per vehicle.)
  • Monday, 3/4/2019 - Night Sky Spring Series
    Time: 7:30 PM - 12 Midnight
    • Learn the constellations, stars, deep sky objects, and more. Includes observing. (Class #3 of 6)
      Tickets for individual classes are each and may be purchased via Brown Paper Tickets.

April 2019
  • Monday, 4/1/2019 - Night Sky Spring Series
    Time: 7:30 PM - 12 Midnight
    • Learn the constellations, stars, deep sky objects, and more. Includes observing. (Class #4 of 6)
      Tickets for individual classes are each and may be purchased via Brown Paper Tickets.
  • Saturday, 4/6/2019 - Public Solar Observing
    Time: 11 AM - 3 PM
    • Come and view our closest star and learn about sunspots, prominences, flares and more. We observe with both visible light and radio telescopes.
  • Saturday, 4/6/2019 - Public Star Party
    Time: 8 PM - 12 Midnight
    • Presentations on astronomical topics are given in the classroom throughout the course of the evening. Starting at dusk, the Observatory's three main telescopes are open for your viewing. Docents set up additional telescopes in front of the building. Friendly and knowledgeable docents are available to answer your questions.

      $3.00 per adult, under 18 FREE.
      (Plus State Park Parking Fee $8.00 per vehicle.)
  • Monday, 4/29/2019 - Night Sky Spring Series
    Time: 7:30 PM - 12 Midnight
    • Learn the constellations, stars, deep sky objects, and more. Includes observing. (Class #5 of 6)
      Tickets for individual classes are each and may be purchased via Brown Paper Tickets.

May 2019
  • Saturday, 5/4/2019 - Public Solar Observing
    Time: 11 AM - 3 PM
    • Come and view our closest star and learn about sunspots, prominences, flares and more. We observe with both visible light and radio telescopes.
  • Saturday, 5/4/2019 - Public Star Party
    Time: 8 PM - 12 Midnight
    • Presentations on astronomical topics are given in the classroom throughout the course of the evening. Starting at dusk, the Observatory's three main telescopes are open for your viewing. Docents set up additional telescopes in front of the building. Friendly and knowledgeable docents are available to answer your questions.

      $3.00 per adult, under 18 FREE.
      (Plus State Park Parking Fee $8.00 per vehicle.)
  • Monday, 5/6/2019 - Night Sky Summer Series
    Time: 8 PM - 12 Midnight
    • Learn the constellations, stars, deep sky objects, and more. Includes observing. (Class #6 of 6)
      Tickets for individual classes are each and may be purchased via Brown Paper Tickets.
  • Saturday, 5/11/2019 - Public Solar Observing
    Time: 11 AM - 3 PM
    • Come and view our closest star and learn about sunspots, prominences, flares and more. We observe with both visible light and radio telescopes.
  • Saturday, 5/11/2019 - Public Star Party
    Time: 8 PM - 12 Midnight
    • Presentations on astronomical topics are given in the classroom throughout the course of the evening. Starting at dusk, the Observatory's three main telescopes are open for your viewing. Docents set up additional telescopes in front of the building. Friendly and knowledgeable docents are available to answer your questions.

      $3.00 per adult, under 18 FREE.
      (Plus State Park Parking Fee $8.00 per vehicle.)

June 2019
  • Saturday, 6/1/2019 - Public Solar Observing
    Time: 11 AM - 3 PM
    • Come and view our closest star and learn about sunspots, prominences, flares and more. We observe with both visible light and radio telescopes.
  • Saturday, 6/1/2019 - Public Star Party
    Time: 8 PM - 12 Midnight
    • Presentations on astronomical topics are given in the classroom throughout the course of the evening. Starting at dusk, the Observatory's three main telescopes are open for your viewing. Docents set up additional telescopes in front of the building. Friendly and knowledgeable docents are available to answer your questions.

      $3.00 per adult, under 18 FREE.
      (Plus State Park Parking Fee $8.00 per vehicle.)
  • Monday, 6/3/2019 - Night Sky Summer Series
    Time: 8 PM - 12 Midnight
    • Learn the constellations, stars, deep sky objects, and more. Includes observing. (Class #1 of 6)
      Tickets for individual classes are each and may be purchased via Brown Paper Tickets.
  • Monday, 6/24/2019 - Night Sky Summer Series
    Time: 8 PM - 12 Midnight
    • Learn the constellations, stars, deep sky objects, and more. Includes observing. (Class #2 of 6)
      Tickets for individual classes are each and may be purchased via Brown Paper Tickets.
  • Saturday, 6/29/2019 - Public Solar Observing
    Time: 11 AM - 3 PM
    • Come and view our closest star and learn about sunspots, prominences, flares and more. We observe with both visible light and radio telescopes.
  • Saturday, 6/29/2019 - Public Star Party
    Time: 8 PM - 12 Midnight
    • Presentations on astronomical topics are given in the classroom throughout the course of the evening. Starting at dusk, the Observatory's three main telescopes are open for your viewing. Docents set up additional telescopes in front of the building. Friendly and knowledgeable docents are available to answer your questions.

      $3.00 per adult, under 18 FREE.
      (Plus State Park Parking Fee $8.00 per vehicle.)

July 2019
  • Monday, 7/1/2019 - Night Sky Summer Series
    Time: 8 PM - 12 Midnight
    • Learn the constellations, stars, deep sky objects, and more. Includes observing. (Class #3 of 6)
      Tickets for individual classes are each and may be purchased via Brown Paper Tickets.
  • Monday, 7/22/2019 - Night Sky Summer Series
    Time: 8 PM - 12 Midnight
    • Learn the constellations, stars, deep sky objects, and more. Includes observing. (Class #4 of 6)
      Tickets for individual classes are each and may be purchased via Brown Paper Tickets.
  • Saturday, 7/27/2019 - Public Solar Observing
    Time: 11 AM - 3 PM
    • Come and view our closest star and learn about sunspots, prominences, flares and more. We observe with both visible light and radio telescopes.
  • Saturday, 7/27/2019 - Public Star Party
    Time: 8 PM - 12 Midnight
    • Presentations on astronomical topics are given in the classroom throughout the course of the evening. Starting at dusk, the Observatory's three main telescopes are open for your viewing. Docents set up additional telescopes in front of the building. Friendly and knowledgeable docents are available to answer your questions.

      $3.00 per adult, under 18 FREE.
      (Plus State Park Parking Fee $8.00 per vehicle.)
  • Monday, 7/29/2019 - Night Sky Summer Series
    Time: 8 PM - 12 Midnight
    • Learn the constellations, stars, deep sky objects, and more. Includes observing. (Class #5 of 6)
      Tickets for individual classes are each and may be purchased via Brown Paper Tickets.

August 2019
  • Saturday, 8/3/2019 - Public Solar Observing
    Time: 11 AM - 3 PM
    • Come and view our closest star and learn about sunspots, prominences, flares and more. We observe with both visible light and radio telescopes.
  • Saturday, 8/3/2019 - Public Star Party
    Time: 8 PM - 12 Midnight
    • Presentations on astronomical topics are given in the classroom throughout the course of the evening. Starting at dusk, the Observatory's three main telescopes are open for your viewing. Docents set up additional telescopes in front of the building. Friendly and knowledgeable docents are available to answer your questions.

      $3.00 per adult, under 18 FREE.
      (Plus State Park Parking Fee $8.00 per vehicle.)
  • Saturday, 8/24/2019 - Public Solar Observing
    Time: 11 AM - 3 PM
    • Come and view our closest star and learn about sunspots, prominences, flares and more. We observe with both visible light and radio telescopes.
  • Saturday, 8/24/2019 - Public Star Party
    Time: 8 PM - 12 Midnight
    • Presentations on astronomical topics are given in the classroom throughout the course of the evening. Starting at dusk, the Observatory's three main telescopes are open for your viewing. Docents set up additional telescopes in front of the building. Friendly and knowledgeable docents are available to answer your questions.

      $3.00 per adult, under 18 FREE.
      (Plus State Park Parking Fee $8.00 per vehicle.)
  • Monday, 8/26/2019 - Night Sky Summer Series
    Time: 8 PM - 12 Midnight
    • Learn the constellations, stars, deep sky objects, and more. Includes observing. (Class #6 of 6)
      Tickets for individual classes are each and may be purchased via Brown Paper Tickets.

September 2019
  • Monday, 9/23/2019 - Night Fall Series
    Time: 7 PM - 12 Midnight
    • Learn the constellations, stars, deep sky objects, and more. Includes observing. (Class #1 of 6)
      Tickets for individual classes are each and may be purchased via Brown Paper Tickets.
  • Saturday, 9/28/2019 - Public Solar Observing
    Time: 11 AM - 3 PM
    • Come and view our closest star and learn about sunspots, prominences, flares and more. We observe with both visible light and radio telescopes.
  • Saturday, 9/28/2019 - Public Star Party
    Time: 8 PM - 12 Midnight
    • Presentations on astronomical topics are given in the classroom throughout the course of the evening. Starting at dusk, the Observatory's three main telescopes are open for your viewing. Docents set up additional telescopes in front of the building. Friendly and knowledgeable docents are available to answer your questions.

      $3.00 per adult, under 18 FREE.
      (Plus State Park Parking Fee $8.00 per vehicle.)
  • Monday, 9/30/2019 - Night Fall Series
    Time: 7 PM - 12 Midnight
    • Learn the constellations, stars, deep sky objects, and more. Includes observing. (Class #2 of 6)
      Tickets for individual classes are each and may be purchased via Brown Paper Tickets.

October 2019
  • Saturday, 10/5/2019 - Public Solar Observing
    Time: 11 AM - 3 PM
    • Come and view our closest star and learn about sunspots, prominences, flares and more. We observe with both visible light and radio telescopes.
  • Saturday, 10/5/2019 - Public Star Party
    Time: 7 PM - 12 Midnight
    • Presentations on astronomical topics are given in the classroom throughout the course of the evening. Starting at dusk, the Observatory's three main telescopes are open for your viewing. Docents set up additional telescopes in front of the building. Friendly and knowledgeable docents are available to answer your questions.

      $3.00 per adult, under 18 FREE.
      (Plus State Park Parking Fee $8.00 per vehicle.)
  • Monday, 10/21/2019 - Night Fall Series
    Time: 7 PM - 12 Midnight
    • Learn the constellations, stars, deep sky objects, and more. Includes observing. (Class #3 of 6)
      Tickets for individual classes are each and may be purchased via Brown Paper Tickets.
  • Monday, 10/28/2019 - Night Fall Series
    Time: 7 PM - 12 Midnight
    • Learn the constellations, stars, deep sky objects, and more. Includes observing. (Class #4 of 6)
      Tickets for individual classes are each and may be purchased via Brown Paper Tickets.

November 2019
  • Monday, 11/18/2019 - Night Fall Series
    Time: 7 PM - 12 Midnight
    • Learn the constellations, stars, deep sky objects, and more. Includes observing. (Class #5 of 6)
      Tickets for individual classes are each and may be purchased via Brown Paper Tickets.
  • Saturday, 11/23/2019 - Public Solar Observing
    Time: 11 AM - 3 PM
    • Come and view our closest star and learn about sunspots, prominences, flares and more. We observe with both visible light and radio telescopes.
  • Saturday, 11/23/2019 - Public Star Party
    Time: 6 PM - 12 Midnight
    • Presentations on astronomical topics are given in the classroom throughout the course of the evening. Starting at dusk, the Observatory's three main telescopes are open for your viewing. Docents set up additional telescopes in front of the building. Friendly and knowledgeable docents are available to answer your questions.

      $3.00 per adult, under 18 FREE.
      (Plus State Park Parking Fee $8.00 per vehicle.)
  • Monday, 11/25/2019 - Night Fall Series
    Time: 7 PM - 12 Midnight
    • Learn the constellations, stars, deep sky objects, and more. Includes observing. (Class #6 of 6)
      Tickets for individual classes are each and may be purchased via Brown Paper Tickets.
  • Friday, 11/29/2019 - Public Solar Observing
    Time: 11 AM - 3 PM
    • Come and view our closest star and learn about sunspots, prominences, flares and more. We observe with both visible light and radio telescopes.
  • Friday, 11/29/2019 - Public Star Party
    Time: 6 PM - 12 Midnight
    • Presentations on astronomical topics are given in the classroom throughout the course of the evening. Starting at dusk, the Observatory's three main telescopes are open for your viewing. Docents set up additional telescopes in front of the building. Friendly and knowledgeable docents are available to answer your questions.

      $3.00 per adult, under 18 FREE.
      (Plus State Park Parking Fee $8.00 per vehicle.)

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