Directions to Flaming Geyser State Park, Black Diamond, WA -
From I-405 going north or south, take exit 4, Renton-Maple Valley Road SE going southeast.
Continue past Black Diamond 2.5 miles, turn right toward Flaming Geyser State Park on SE
Green Valley Rd for 2.7 miles, then left on SE Flaming Geyser Rd across Green River to park.
Parking area available near main restrooms.
Parking fee for state parks is $5/day without permit.