The 6 ½ mile long Rondout Reservoir in both Ulster and Sullivan counties, was built by New York City in the late 1930s to early 1950s, to collect clean Catskill drinking water.

DENNING, N.Y. >> The Blue Hole swimming area in the western Ulster County town of Denning is at risk due to overuse, the state Department of Environmental Conservation says. The department on… ...

DENNING, N.Y. >> A no-cost, day-use permit could be required for people who want to take a dip in the increasingly popular Blue Hole swimming area in this western Ulster County town, the stat… ...

To curb the sudden swell of people, in 2018 the state Department of Environmental Conservation (DEC) rolled out its first day-use permit system for a swimming hole on DEC land, in which free ...

The New York City Department of Environmental Protection (DEP) will host Family Fishing Day at Rondout Reservoir from 9 a.m.-2 p.m. on Saturday. The event is co-sponsored by the New York State Dep… ...