Tucked away in the back end of Upper Hutt, Tunnel Gully has a great range and variety of tracks to keep all level of riders entertained. Primarily through pine forests, Tunnel Gully offers top tier fast flow single track. It also has numerous multi-use trails to further add to the trail network. The trail crews are working tirelessly to increase the number of trails so expect these numbers to rise in the coming year. Keep an eye on this park as it goes from strength to strength. The 584m long Summit tunnel can also be accessed from Tunnel Gully via the Rimutaka rail trail. Parking is accessed across the first bridge on the left as you enter the Tunnel Gully recreational area.