A violently bubbling expanse of boiling grey mud, Waiotapu Mud Pool is one of the most hypnotic geothermal sights in the Rotorua volcanic zone. Unlike the commercial reserve down the road, this natural spectacle occupies the site of a large mud volcano destroyed by an eruption in 1925. Visitors can walk up to the viewing area to watch the thick mud erupt into plopping mounds, belching steam and sulfurous heat directly from the earth's crust.
The pool sits just off Waiotapu Loop Road in Waiotapu, roughly thirty kilometres south of central Rotorua. It offers a quick, accessible pause for travellers exploring the thermal highway, particularly families and road-trippers keen to see active volcanism without a lengthy hike. While entry to the nearby Wai-O-Tapu Thermal Wonderland starts from \$28 as at 2026, stopping by this bubbling pool gives you an up-close look at the region’s raw thermal power. Our pick around Waiotapu for an effortless, fascinating window into New Zealand’s living geology.