A group known as A Christian Ministry in the National Parks hosts worship services each summer weekend in more than 25 national parks. BRYCE CANYON NATIONAL PARK, Utah — The short, black cross is almost an afterthought, wheeled out of a supply closet moments before introductions begin. Its arrival wraps up 20 minutes of guitar practice and nervous chatter, all part of prepping for a weekly worship service. Source: Ministry allows Christians to worship in the wild of national, state parks - News - Wicked Local - Boston, MA