Registration is required  within 24 hours of Open Observation evenings. Not required for Program Events

Open Observation Evening: Early Autumn

September 12th, 2026
7:25 pm
Rappahannock County Park, 7 Park Lane, Washington, VA 22747

Free Observation Evening beginning at sunset (7:24 pm). Lunar phase: 2 days after New Moon. Dark skies as summer transitions to fall.

Attendees must bring their own viewing devices. Registration is required within 24 hours of the event.

Bring blankets or lawn chairs. Check the park website for weather-related status updates on the afternoon of the event.

Registration Required