Mercer Island, WA Trails and Parks

Mercer Island has 2 trails in the vicinity, including 1 for road biking and 1 for mountain biking. These trails range from 5 to 13.9 miles in length. The most popular trail is Mercer Island Loop and Pioneer Park. Trails.com member Mark D. recently completed Mercer Island Loop.
  • Mercer Island LoopView Trail Details

    1 Reviews

    Mercer Island, WA

    • Road Biking  
    •  13.9 miles
    •  Guide

    Looking for a short, scenic ride on a sunny summer day? Consider East Seattle. That was the early name for Mercer Island and, although it’s not ...

  • Pioneer ParkView Trail Details

    0 Reviews

    Mercer Island, WA

    •  1 to 1.5 hours
    •  5 miles
    •  Guide

    Finely manicured trails and a lack of climbing make Pioneer Park the perfect place for fretting first-time fat-tire enthusiasts. The park is ...