Main Reservoir   Be the first to submit input for Main Reservoir. If you have info on Main Reservoir, Cameron County, Texas please submit it here to improve this web site.          These outdoors activities are available near Main Reservoir.   Marinas On or Near Main Reservoir: Alarcon de Colorado Marina, Harlingen, 17 miles away   Camp Grounds Near Main Reservoir: Crooked Tree Campland, Brownsville, 3 miles away Honeydale Mobile Home & Recreational Vehicle Pk, Brownsville, 4 miles away Tip-o-tex RV Park, Brownsville, 4 miles away Blue Bonnett Trailer Court, Brownsville, 6 miles away   Hotels Near Main Reservoir: The Palace Motel, Brownsville, 2 miles away La Quinta Inn And Suites Brownsville, Brownsville, 2 miles away Residence Inn Brownsville, Brownsville, 3 miles away Holiday Inn BROWNSVILLE, Brownsville, 3 miles away La Quinta Inn Brownsville, Olmito, 3 miles away