Surrounded by the Tongass National Forest, Petersburg offers a mix of boardwalk strolls, forest trails, and wilderness treks. Trails range from easy family-friendly walks to remote adventures on Mitkof Island.

Easy & Scenic Trails

• Sandy Beach Park Trail
  Short trail near town leading to a sandy beach on Frederick Sound — a rare find in Southeast Alaska.
  Sandy Beach Park, Petersburg, AK 99833
  1-907-772-3841

• Ohmer Creek Trail
  Easy 1.5-mile boardwalk and gravel path through forest and muskeg, with fishing access and wildlife viewing.
  Ohmer Creek, Mitkof Island, AK
  1-907-772-3841

Moderate Trails

• Petersburg Creek Trail
  6-mile trail through old-growth forest and muskeg to a public-use cabin; opportunities for fishing and wildlife.
  Petersburg Creek, Mitkof Island, AK
  1-907-772-3841

• Kupreanof Cross-Island Trail
  Moderate to challenging trek across Kupreanof Island; muskeg, forest, and alpine views. Accessible by boat from Petersburg.
  Kupreanof Island, AK
  1-907-772-3841

Advanced & Wilderness Treks

• Devil’s Thumb Trail
  Strenuous hike leading into alpine country with steep ascents and rugged terrain. Best for experienced hikers.
  Devil’s Thumb, Mitkof Island, AK
  1-907-772-3841

• Kunk Lake Trail
  5-mile challenging trail through forest and muskeg to a scenic alpine lake with fishing and camping opportunities.
  Kunk Lake, Mitkof Island, AK
  1-907-772-3841