Thorncrag Sanctuary is a 450 acre nature preserve in the heart of Lewiston, maintained by our dedicated volunteers. Its many miles of hiking trails feature: As on all Stanton properties, we encourage passive recreation: birdwatching, picnicking, hiking, walking, snowshoeing, cross-country skiing, sledding, nature photography. See our guidelines for visitors. Trail Maps The Thorncrag trail map … Continue reading Thorncrag Sanctuary