Hellingshaven is a sheltered municipal visitors' harbour in Grou, situated on the Rjochte Grou with views toward the Pikmar. The harbour accommodates up to approximately 40 boats with a maximum length of 12 metres.

Shore power and drinking water are available at the berths, and a waste container is centrally located within the harbour.

A pump-out station for holding tanks is found at the FRO-kade inside the harbour, with an additional facility at steiger C in the nearby Pikmeerhaven.

Seasonal toilet facilities are provided on site during summer, while showers are available at the harbour building or the Muziekkoepel on the Halbertsmaplein.