# Harmony Hall

Nature area in Friendly, MD. Adrenaline 2/5 (Easy: Light, playful, good for all ages.) All ages. Outdoor.

- Address: Friendly, MD
- Coordinates: 38.746027, -77.003475
- Website: https://www.nps.gov/haha

## Nearby
Adrenaline scale: 1 Chill, 2 Easy, 3 Active, 4 Thrill, 5 Extreme.
1. Riverview Recreation Center | Park | Chill 1/5 | All ages | Outdoor | Fort Washington, MD | 0.6 mi | https://www.activityplaces.com/place/riverview-recreation-center-fort-washington-md
2. Potomac River Waterfront Park | Park | Chill 1/5 | All ages | Outdoor | Fort Washington, MD | 0.9 mi | https://www.activityplaces.com/place/potomac-river-waterfront-park-fort-washington-md
3. Franklin Square Park | Park | Chill 1/5 | All ages | Outdoor | Fort Washington, MD | 0.9 mi | https://www.activityplaces.com/place/franklin-square-park-fort-washington-md
4. Tantallon North Neighborhood Park | Park | Chill 1/5 | All ages | Outdoor | Fort Washington, MD | 1.1 mi | https://www.activityplaces.com/place/tantallon-north-neighborhood-park-fort-washington-md
5. Tor Bryan Estates Park | Park | Chill 1/5 | All ages | Outdoor | Friendly, MD | 1.4 mi | https://www.activityplaces.com/place/tor-bryan-estates-park-friendly-md
6. Tantallon Park | Park | Chill 1/5 | All ages | Outdoor | Fort Washington, MD | 1.7 mi | https://www.activityplaces.com/place/tantallon-park-fort-washington-md

## Source
- Page: https://www.activityplaces.com/place/harmony-hall-friendly-md
- Place data: © OpenStreetMap contributors (Open Database License (ODbL) 1.0), https://www.openstreetmap.org/relation/4237282, last checked 2026-11-13
- Adrenaline level and audience are ActivityPlaces editorial ratings by activity type, not measurements. Confirm hours and prices with the venue.