Star Party Events

Third Quarter Moon Members-Only Star Party

Default event

SAS-Members Only

Type: Star Party

Keywords: Members Only Star Party

Held on: Dec 29, 2018 (Sat) at 06:30 PM to Dec 29, 2018 (Sat) at 11:55 PM

Sunset Times:

  • Official at 04:24 PM
  • Civil at 04:59 PM
  • Nautical at 05:39 PM
  • Astronomical at 06:16 PM

Location: Rattlesnake Mountain Trailhead Park southwest of Snoqualmie Point Park

Event Coordinator: mike.martin.pereira@

This star party offers another opportunity each month to observe under a dark sky. It's open to all SAS members but is specifically designed to orient new members to dark-sky protocol. Although dark-sky etiquette is expected (see below), experienced members will be on hand to help newcomers learn the ropes.

The Third Quarter Star Party is for SAS members only and will be on Saturday, December 29, 2018, at 6:30 p.m. if weather permits.

Shown in date ascending order.

  • MAY
    25

    Third Quarter Moon Members-Only Star Party

    Sat at 10:00 PM SAS Members Only

    This star party offers another opportunity each month to observe under a dark sky. It's open to all SAS members but is specifically designed to orient new members to dark-sky protocol. Although dark-sky ... more

  • JUN
    01

    Rattlesnake Mountain Trailhead Star Party

    Sat at 08:00 PM SAS Members Only

    Always scheduled on the closest Saturday to the New Moon, our next Members-only Rattlesnake Mountain Trailhead Star Party will be held on Saturday, June 1, from 8:00 P.M. to 11:55 P.M. Join us as we look ... more

  • JUN
    22

    Third Quarter Moon Members-Only Star Party

    Sat at 10:00 PM SAS Members Only

    This star party offers another opportunity each month to observe under a dark sky. It's open to all SAS members but is specifically designed to orient new members to dark-sky protocol. Although dark-sky ... more

  • JUN
    29

    Rattlesnake Mountain Trailhead Star Party

    Sat at 08:00 PM SAS Members Only

    Always scheduled on the closest Saturday to the New Moon, our next Members-only Rattlesnake Mountain Trailhead Star Party will be held on Saturday, June 29, from 8:00 P.M. to 11:55 P.M. Join us as we look ... more

  • JUL
    27

    Third Quarter Moon Members-Only Star Party

    Sat at 10:00 PM SAS Members Only

    This star party offers another opportunity each month to observe under a dark sky. It's open to all SAS members but is specifically designed to orient new members to dark-sky protocol. Although dark-sky ... more

Shown in date descending order.

  • OCT
    06

    Rattlesnake Mountain Trailhead Star Party

    Sat at 07:00 PM SAS Members Only

    Always scheduled on the closest Saturday to the New Moon, our next Members-only Rattlesnake Mountain Trailhead Star Party will be held on Saturday, October 6, from 7:00 P.M. to 11:55 P.M. Join us as we ... more

  • SEP
    29

    Third Quarter Moon Members-Only Star Party

    Sat at 09:00 PM SAS Members Only

    This Third Quarter Moon Members-Only Star Party (star party event) scheduled for Sep 29, 2018, 09:00 PM is cancelled due to inclement weather.

  • SEP
    15

    Public Star Party in Kent, GRNRA

    Sat at 07:00 PM Open to Public

    This Public Star Party in Kent, GRNRA (star party event) scheduled for Sep 15, 2018, 07:00 PM is cancelled due to inclement weather.

  • SEP
    14

    Public Star Party at Covington Community Park

    Fri at 07:00 PM Open to Public

    This Public Star Party at Covington Community Park (star party event) scheduled for Sep 14, 2018, 07:00 PM is cancelled due to inclement weather.

  • SEP
    08

    Rattlesnake Mountain Trailhead Star Party

    Sat at 06:00 PM SAS Members Only

    This Rattlesnake Mountain Trailhead Star Party (star party event) scheduled for Sep 08, 2018, 06:00 PM is cancelled due to inclement weather.