9200 Old Dominion Dr, McLean, VA
This is a beautiful 5 mile hike at Great Falls Park/Virginia. We will hike out on the River Trail to Difficult Run. after a short break on the cliffs overlooking Difficult Run, we will hike to the Swamp Trail and return to the Park. Please wear hiking boots and bring water/snacks.
Park Entry: $10 (free with Great Falls or National Park Pass)