Matsumoto is surrounded by numerous campsites and onsen. A hiking map in English can be picked up from the information center, a 5-minute walk south of the castle.
- Hike to Misuzuko (美鈴湖) – To go down, take the bus from Matsumoto bus station (beside the Epsa supermarket) to Utsukushigahara-kogen (美ヶ原), 51 minutes, ¥930 (May 2009) to Lake Misuzu; walk around the east side of the lake to the Toy Box (もりの国) campsite (start along the main road, take a footpath to the right; when you come to another road, turn left along it until a path goes up to the left; follow this up to and through the campsite). Exit the campsite by its main gate, turn left, at the first guardrail leave the road to the right and follow the path down along a ridge. (Pause in the first section to admire the eagles.) There are no signposts, but the path is clear, with some trail markers; after about an hour you will find yourself among houses uphill from Asama-onsen (浅間); Matsumoto station is another hour and a half, of which part can be along the Metoba River (女鳥羽川). Not having completed the trail I cannot say how to find it from below.