Merryman's Mill Upper Trail Blue Loop

Park in the lot as indicated on the map (see below). This trail is accessible year round, dog-friendly, and is great for families. 

Park in the lot on Bunker Hill Road and then continue a short ways to the trailhead (see map). There are no bridges for crossing the water so be prepared to pick your way across. 

This is a moderately rated hike that features a river and quite a few hilly sections. The trail is known to be rather muddy, so be sure to wear appropriate waterproof footwear. Note that some sections of the trail are not well marked. You may want to review a map before embarking. There is parking for trail access at the Jerusalem Village visitor parking lot. Spots are quite limited. Visit du...

Make sure you park in the designated spots located above the Dam. Walk across the Dam road bridge and about mid way stop and take a look over the edge. You will be greeted with the a beautiful view of the valley. To explore more keep walking over the dam bridge and walk down the stairs to view the of size and beauty of Prettyboy dam. To explore even more you can go to Gunpowder Falls State Pa...

From Deer Park Road, parking is available at the nature center or the scenic overlook (about 100 yards up the road). I typically park at the overlook as this affords the ability to hike trails on either side of the road, and always finish the hike back at the car. From the parking area you are just about at the highest point in Baltimore County (a seismograph is positioned right behind the natu...

Park in the area off of Deer Park road to access the trail. Dogs are welcome on leash. Trail can get muddy in the spring, and there are some stream crossings.