Visitors to the park must first enter Border Field State Park on Monument Road either by vehicle or, if vehicle access is closed, by foot for to reach the park at Monument Mesa. Border Patrol may limit access to the number of visitors allowed in the park and may check IDs. No item can be passed through the fence and doing so is a customs violation. Access to the park may discontinued according to the 2022-approved project to build a new wall that would not include gates for pedestrian access. Mexico side There is no access limitation to the park from the Mexico side. Friends of Friendship Park Friends of Friendship Park is an organization of community members working for unrestricted access to this historic border site. The organization works on behalf of many families who depend on the park to see their families and friends. See also Initial Point of Boundary Between U.S. and Mexico References External links Friends of Friendship Park Geography of San Diego–Tijuana Mexico–United States border Parks in San Diego County, California Parks in Mexico Tijuana