Worthington State Forest is a state forest cover 6,584 acres in Warren County, New Jersey. Some of the most rugged terrain and splendid views of northern New Jersey are found over here. A rocky and sometimes steep trail follows Dunnfield Creek from the Delaware River to Mount Tammany or hikers may choose to follow the trail to Sunfish Pond, one of the most popular sites in the area. Millions of years in the making, the pond was carved out by glacial forces during the last ice age and is one of fourteen rock-basin lakes between the Delaware Water Gap and the end of Kittatinny Ridge. A trail circles the pond, with many boulders and openings for resting and observation. There is no entrance fee for this park. Alcohol is prohibited. Pets are prohibited in overnight facilities. Offer Interpretive Programs, Visitors center,Trails, Dunnfield Creek Natural Area, Sunfish Pond Natural Area, Camping, Fishing, Hunting, Picnicking, Boating/canoeing (electric motors, gas motors, trailer launch, cartop launch, Winter sports (cross-country skiing, snowmobiling)