Observatory Park
Visit Observatory Park
Tours & day trips
See all 8 activities
Self-guided Waterfall Hiking Tour through Great Falls National Park
Classes & workshops
See all 5 activities
Candle Pouring Workshop at Paddywax Candle Bar Reston
Adventure & outdoor
See all 3 activities
Two Flight Indoor Skydiving Experience
Popular places to visit
Lake Fairfax Park
Enjoy the beautiful waterfalls and explore Lake Fairfax Park, a lovely green space in Hunter Mill. Experience the area's acclaimed theater scene and fascinating museums.
Great Falls Park
Explore the great outdoors at Great Falls Park and enjoy the beautiful waterfalls during your trip to Great Falls. Stroll along the area's riverfront or experience its great live music.
The Turner Farm Park
After visiting The Turner Farm Park, make a plan to see the other sights and activities in Great Falls. Wander the riverfront or discover the area's waterfalls.
Great Falls Nike Park
Explore the great outdoors at Great Falls Nike Park, a lovely green space in Dranesville.
Lexington Estates Park
Lexington Estates Park is just one of the places to see in Great Falls, so why not enjoy the other things to explore during your travels? Wander the riverfront or discover the area's waterfalls.
Great Falls Community Farmers Market
You can find the perfect gifts to bring home at Great Falls Community Farmers Market during your visit to Great Falls. Stroll along the riverfront or discover the area's waterfalls.
Top Hotel Deals
Check availability on hotels close to Observatory Park
Hyatt Regency Reston
JW Marriott Reston Station
Comfort Inn Herndon - Reston
Global Luxury Suites at Reston
Sheraton Reston Hotel
Global Luxury Suites at Town Center
AC Hotel Reston
