Lake Hydra
Pennsylvania · 3–30.5 m
Lake Hydra in Bethlehem, Pennsylvania is the reopened former Dutch Springs quarry, a 50-acre spring-fed lake with clear water to about 100 ft and classic sunken attractions including aircraft, a Sikorsky helicopter, trucks and training platforms. Saved by local divers working with the new property owners, it reopened in 2024 and now operates as an inland scuba training facility. The west entrance has a heated/air-conditioned bathhouse with showers and changing areas; access is limited to groups diving with certified, insured dive professionals at $60 per day, purchased in advance.