Lake Gunn Nature Walk is a popular 1.4km loop walk located in Fiordland National Park and Milford Road/Milford Sound region, in the Fiordland region of New Zealand.

This short loop takes adventurers through tranquil red beech forest with lots of moss-covered trees, offering excellent views of Lake Gunn and majestic mountains. With its easy access and flat gradient, this track is suitable for all fitness levels, offers wheelchair accessible toilets and a picnic table at the Cascade Creek Campsite near the track. It's also an excellent spot to observe native wildlife such as South Island Robin and kakaruai, kaka, yellowhead, and mohua.