United States · Isle Royale, Lake Superior

SS Kamloops

Best time to dive

June to September; August

Certification & difficulty

Technical - advanced conditions (currents/depth); dive within your training.

Snorkelling

Not a snorkel site - No - wreck lies at 180-265+ ft, far beyond snorkeling range

Safety notes

Extreme cold raising decompression sickness risk, extreme depth requiring mixed-gas/trimix and long decompression obligations, wreck penetration/entanglement risk, remote location far from recompression chambers (Minneapolis and Milwaukee), human remains aboard (nicknamed "Old Whitey") requiring respectful diving

Permits & fees

NPS entrance fee $7/person/day (Apr 16-Oct 31) or $60 Isle Royale season pass; divers must register their dive plan at Rock Harbor, Windigo, or Houghton visitor centers and return the permit afterward; federal law prohibits removing artifacts

Permits and operators change - confirm before booking.

Location

Nearest hub: Rock Harbor

This profile is desk research, compiled from public sources - not a first-hand dive report. Coordinates are approximate.