Among your first stops should be White River Tourist Information Centre. Here, you'll be able to find your bearings and pick up some great ideas before you set out exploring.
You're spoiled for sightseeing choice when staying in White River. White River Tourist Information Centre is an ideal place to kick off here, but there are numerous other interesting places to check out. White River Community Centre, and White River Museum are not far from the tourist information center and will round out your day nicely.