Harrison's Cove
Best time to dive
January to December; November to March
What you might see
- DolphinLikely
Sightings are seasonal probabilities, not promises - even in peak season nature does its own thing.
Certification & difficulty
Advanced Open Water - advanced conditions (currents/depth); dive within your training.
Snorkelling
Not a snorkel site - limited value — the freshwater surface layer is dark and blocks light, so most of the appeal (deep-water species in shallow water) is only visible while diving
Safety notes
post-dive altitude/DCS risk — operators advise an overnight stay before driving the Milford Road over the Homer Tunnel/higher elevation; halocline disorientation; cold; remote location
Permits & fees
site lies within Piopiotahi (Milford Sound) Marine Reserve — no-take marine reserve rules apply, no specific diver permit fee identified
Permits and operators change - confirm before booking.
Location
Nearest hub: Milford Sound
This profile is desk research, compiled from public sources - not a first-hand dive report. Coordinates are approximate.

