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: Sep 29, 2018 (Sat) at 09:00 PM to Sep 29, 2018 (Sat) at 11:55 PM

Sunset Times:

  • Official at 06:51 PM
  • Civil at 07:21 PM
  • Nautical at 07:57 PM
  • Astronomical at 08:33 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, September 29, 2018, at 9:00 p.m. if weather permits.

Shown in date ascending order.

  • SEP
    21

    Third Quarter Moon Members-Only Star Party

    Sat at 09:00 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

  • SEP
    28

    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, September 28, from 7:00 P.M. to 11:55 P.M. Join us as we ... more

  • OCT
    19

    Third Quarter Moon Members-Only Star Party

    Sat at 08:00 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

  • OCT
    26

    Rattlesnake Mountain Trailhead Star Party

    Sat at 06:00 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 26, from 6:00 P.M. to 11:55 P.M. Join us as we ... more

  • NOV
    16

    Third Quarter Moon Members-Only Star Party

    Sat at 06:30 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.

  • JAN
    13

    Rattlesnake Mountain Trailhead Star Party

    Sat at 06:00 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, January 13, from 6 P.M. to 11:55 P.M. Join us as we look ... more

  • JAN
    06

    Third Quarter Moon Members-Only Star Party

    Sat at 08:00 PM Open to Public

    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

  • DEC
    23

    Public Star Party in Kent, GRNRA

    Sat at 06:00 PM Open to Public

    Area astronomers team up with Kent Parks at the Green River Natural Resource Area (GRNRA) to provide telescopes for an evening of public star gazing. December night sky views include the 1st quarter moon, ... more

  • DEC
    22

    Public Star Party at Covington Community Park

    Fri at 06:00 PM Open to Public

    This Public Star Party at Covington Community Park (star party event) scheduled for Dec 22, 2017, 06:00 PM is cancelled due to inclement weather.

  • DEC
    16

    Rattlesnake Mountain Trailhead Star Party

    Sat at 06:00 PM SAS Members Only

    This Rattlesnake Mountain Trailhead Star Party (star party event) scheduled for Dec 16, 2017, 06:00 PM is cancelled due to inclement weather.