Get in touch with your spiritual side and offer up your own prayer at Graso Church. Quietly reflect outside for a while or ask if you're allowed to join the next service.
You'll soon discover why this Gräsö house of prayer is popular with travelers. If you're looking for other things to keep you busy, Osthammar Marina, Öregrunds Church, and Oregrunds Golf Club are in this area as well. They won't take you very long to get to from Graso Church.