moderate
2–4 hours
Participants should have moderate fitness levels and be comfortable with heights and physical balance.
Experience thrilling aerial obstacle courses and ziplines at Tree Trekkers Frederick in Ellicott City, Maryland. Perfect for family adventures and outdoor fun amid scenic woodlands.
Tree Trekkers Frederick Outdoor Aerial Adventure Ropes and Zipline Park offers a thrilling experience in Ellicott City, Maryland, perfect for families and adventure seekers alike. Located just outside the Baltimore metropolitan area, this park features an extensive network of aerial obstacle courses and zip lines designed to challenge all ages and skill levels. The park’s setting combines the beauty of Maryland’s woodlands with the excitement of physically engaging activities. The grounds are maintained meticulously, featuring multiple climbing trails woven through a vibrant natural landscape full of native hardwoods and gentle hills. What sets Tree Trekkers apart is its strong commitment to safety and friendly, knowledgeable staff who provide personalized encouragement and support throughout the adventure. Visitors appreciate the patient instructors and well-trained guides who ensure each participant feels confident as they traverse the obstacles. This park also offers flexibility — after a brief but thorough training session, participants choose their own courses, moving at their own pace through beginner to advanced levels. Whether it's a family outing, a celebration, or just a day to challenge yourself, the park provides a unique way to engage with Maryland’s outdoors beyond traditional hiking or camping. The experience is especially memorable due to the natural beauty of the area during seasonal changes, with fall leaves adding an extra colorful dimension to zip lining through the forest canopy. For those interested in lingering after their adventure, firepit rentals offer a cozy way to end the day under the stars. The park’s community-focused atmosphere and excellent facilities make it one of the standout outdoor recreation spots in the region, perfectly combining physical challenge with immersive nature. Tree Trekkers Frederick is a destination for anyone wanting to enjoy an active day outside in Maryland’s lush terrain, where every climb and zip line run becomes part of a memorable outdoor story.
Buy your tickets and complete waivers ahead of time to save waiting at the park.
Plan to arrive a bit early as safety trainings start on a set schedule and can have waits.
Closed-toe shoes with good grip make climbing and zip lining more secure and comfortable.
Wear or bring layers, especially in fall and spring, as the forest canopy can be cooler than expected.
The surrounding Patapsco Valley region has a rich history as one of Maryland’s earliest industrial areas with historic mills nearby.
Tree Trekkers emphasizes eco-friendly operations and encourages visitors to respect natural habitats to preserve the forest’s health.
Provide secure footing and protect your feet during obstacle course challenges.
Helps adapt to fluctuating temperatures in the forest environment.
spring specific
Protects against mosquitoes and ticks common in Maryland woodlands.
summer specific
Keeps hands warm and improves grip on ropes during cooler months.
fall specific