Wailea
Guided e-mountain-bike rides on a private ranch in Maui Meadows, above Wailea, on the slopes of Haleakalā: dirt tracks with ocean views, a pedal-assist level you choose as you go, and a 4x4 following with water. Open to all levels; a private tour is available.
Book online on the operator's site (FareHarbor): shared tour about $260 per person, private tour about $340. Meet in Maui Meadows, above Wailea.