ParkMarker - State Parks

Your logbook for exploring every U.S. state and national park - mark visits, unlock badges, and plan adventures coast to coast.

Explore the outdoors, track your journey, and unlock every state and national park across the U.S.

ParkMarker is your personal companion for discovering and documenting your adventures in nature. Whether you’re hiking your local trails or road-tripping across the country, ParkMarker makes it easy to see where you’ve been—and where you’re headed next.

Key Features:

Mark parks you’ve visited

Favorite parks and states

Browse every state park by state

Rate parks and write notes about your visits

Earn badges as you explore

Track detailed stats on your visits

Use the app offline—perfect for the trail

Unlock full features with a one-time purchase. No subscriptions. No ads. Just you and the parks.

Launching with all 50 U.S. states and thousands of verified parks.