Microdome All Rock climbing 7 routes in area

From Park website:

Park hours are 7 a.m. until dark, every day. The three falls overlooks are located within a five to ten minute walk from the visitor center and parking lots. Trail maps are available at the visitor center and entrance station..

Park Fees

$3.00 Individual Pass. Good for three consecutive days for individuals coming into the park on foot, horseback, or bicycle. $5.00 Vehicle Pass. Good for three consecutive days for one vehicle, including motorcycles, in Great Falls Park and C&O Canal National Historical Park in Maryland. $20.00 Annual Pass. Good for one year from the date of purchase in Great Falls Park and C&O Canal National Historical Park in Maryland. Tour buses: contact the park at 703-285-2965 for fee information. Please be aware that on weekends during the spring, summer, and fall months, the park may not have parking available for buses.

Park contains a lot of poison ivy. Go prepared to spot it before making your way off of the pass and to the anchor areas and crags.