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:

Call the Observatory at
(707) 833-6979
or see the
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

June 2017
  • Wednesday, 6/14/2017 - RFO on KSVY
    Time: 9 AM - 12 Midnight (at -)
    • RFO will be on the air live at 9:20AM, Sonoma TV channel 27 (live stream http://www.svtv27.com/svtv-live-stream/) and KSVY 91.3FM. Tune us in!
  • Saturday, 6/17/2017 - 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, 6/17/2017 - Public Star Party
    Time: 8 PM - 12 Midnight
  • Monday, 6/19/2017 - Night Sky Summer Series
    Time: 8 PM - 12 Midnight
    • Learn the constellations, stars, deep sky objects, and more. Includes observing. (Class #2 of 6) Reservations Recommended
  • Saturday, 6/24/2017 - 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, 6/24/2017 - Public Star Party
    Time: 8 PM - 12 Midnight
  • Monday, 6/26/2017 - Night Sky Summer Series
    Time: 8 PM - 12 Midnight
    • Learn the constellations, stars, deep sky objects, and more. Includes observing. (Class #3 of 6) Reservations Recommended

July 2017
  • Tuesday, 7/4/2017 - 4th of July Hike to Bald Mountain
    Time: 6:30 PM - 12 Midnight (at -)
    • RFO will provide docents and small scopes to support Team Sugarloaf's annual 4th of July Hike.

      Reservations are required: visit http://www.brownpapertickets.com/event/2954725
  • Monday, 7/17/2017 - Night Sky Summer Series
    Time: 8 PM - 12 Midnight
    • Learn the constellations, stars, deep sky objects, and more. Includes observing. (Class #4 of 6) Reservations Recommended
  • Wednesday, 7/19/2017 - Focus on Saturn
    Time: 8 PM - 12 Midnight
    • RFO presents "Focus on Saturn": an evening dedicated to the famously ringed planet. After everyone has had their fill of Saturn, the telescopes will be turned on other wonders of the evening's sky. This evening is limited to 20 guests.

      Click here to purchase tickets from Brown Paper Tickets. $25 General, $20 Senior (62+) and Youth (under 18)

      In case the sky conditions are forecast to be unfavorable on the scheduled night, the event will be cancelled 24 hours in advance and participants will receive a refund. This event will be re-scheduled for Wednesday, July 26th. Prior ticket holders will be notified first when the re-schedule tickets are available.
  • Saturday, 7/22/2017 - 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, 7/22/2017 - Public Star Party
    Time: 8 PM - 12 Midnight
  • Monday, 7/24/2017 - Night Sky Summer Series
    Time: 8 PM - 12 Midnight
    • Learn the constellations, stars, deep sky objects, and more. Includes observing. (Class #5 of 6) Reservations Recommended
  • Thursday, 7/27/2017 - What's Up?
    Time: 8 PM - 12 Midnight
    • "What's Up" is a ticketed Star Party event for the public, limited to 30 visitors. Visit rfo.org or Brown Paper Tickets to purchase tickets..

August 2017
  • Monday, 8/14/2017 - Night Sky Summer Series
    Time: 8 PM - 12 Midnight
    • Learn the constellations, stars, deep sky objects, and more. Includes observing. (Class #6 of 6) Reservations Recommended
  • Saturday, 8/19/2017 - 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, 8/19/2017 - Public Star Party
    Time: 8 PM - 12 Midnight
  • Monday, 8/21/2017 - Public Solar Eclipse
    Time: 8 AM - 12 Noon (at -)
    • -

September 2017
  • Saturday, 9/16/2017 - Observing Lab: Star Death
    Time: 7 PM - 12 Midnight
    • "Star Death: The End of Stellar Fusion" - An intensive telescope observing session after a brief presentation on the night's theme. Handouts/Observing Lists provided. Attendance limited to 10. ("Rain check" Wed, 9/20.) Fee: $30. Reservations Required
  • Monday, 9/18/2017 - Night Sky Fall Series
    Time: 7 PM - 12 Midnight
    • Learn the constellations, stars, deep sky objects, and more. Includes observing. (Class #1 of 6) Reservations Recommended
  • Saturday, 9/23/2017 - 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, 9/23/2017 - Public Star Party
    Time: 8 PM - 12 Midnight
  • Saturday, 9/30/2017 - 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, 9/30/2017 - Public Star Party - Astronomy Day
    Time: 8 PM - 12 Midnight

October 2017
  • Monday, 10/16/2017 - Night Sky Fall Series
    Time: 7 PM - 12 Midnight
    • Learn the constellations, stars, deep sky objects, and more. Includes observing. (Class #2 of 6) Reservations Recommended
  • Saturday, 10/21/2017 - 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, 10/21/2017 - Public Star Party
    Time: 8 PM - 12 Midnight
  • Monday, 10/23/2017 - Night Sky Fall Series
    Time: 7 PM - 12 Midnight
    • Learn the constellations, stars, deep sky objects, and more. Includes observing. (Class #3 of 6) Reservations Recommended

November 2017
  • Saturday, 11/11/2017 - 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, 11/11/2017 - Public Star Party
    Time: 6 PM - 12 Midnight
  • Monday, 11/13/2017 - Night Sky Fall Series
    Time: 7 PM - 12 Midnight
    • Learn the constellations, stars, deep sky objects, and more. Includes observing. (Class #4 of 6) Reservations Recommended
  • Monday, 11/20/2017 - Night Sky Fall Series
    Time: 7 PM - 12 Midnight
    • Learn the constellations, stars, deep sky objects, and more. Includes observing. (Class #5 of 6) Reservations Recommended
  • Friday, 11/24/2017 - 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, 11/24/2017 - Public Star Party
    Time: 6 PM - 12 Midnight
    • Public Star Party

December 2017
  • Monday, 12/11/2017 - Night Sky Fall Series
    Time: 7 PM - 12 Midnight
    • Learn the constellations, stars, deep sky objects, and more. Includes observing. (Class #6 of 6) Reservations Recommended

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