NBM Dive Site Resource
Lake Hydra
Bethlehem, Pennsylvania, United States
The former Dutch Springs quarry reopened as Lake Hydra for organized training and qualification diving.
Save this dive site to your free member profile.
Quarry Picture Placeholder
Aquatic life at this dive site
What divers may encounter
Three reviewed connections are featured here. Sightings vary by season, conditions, and chance, so they are never guaranteed.
Aquatic life research in progress
NBM is reviewing a likely local species for this position.
Aquatic life research in progress
NBM is reviewing a likely local species for this position.
Aquatic life research in progress
NBM is reviewing a likely local species for this position.
Site media
Photographs
Three views rotate from the published gallery on each visit.
Contributor media
Dive videos
Three featured video positions are reserved on every profile.Published reference location
Location map
The marker shows the public coordinates associated with this profile. Confirm current access, moorings, and departure details before the dive.Map data © OpenStreetMap contributors
Recent field observations
Diver-reported temperatures
Automatically checked observations from dives during the past 14 days. Three reports are visible at a time; scroll for more.A report that passes the automatic checks will appear here with the dive date, diver’s display name, and temperatures at each depth.
Reports are automatically checked for plausible dates, depths, and temperatures. They are observations, not forecasts; confirm conditions before diving.
Why divers know this place
Highlights
Locally documented freshwater or cold-water diving.
Quarry-only module
Quarry layout and services
This section appears only for quarries and mines, with the practical details divers need for entries, training areas, submerged features, surface support, and current operations.
- Current operating status
- Most activity is seasonal; weather, water level, temperature, park rules, preserve status and operator availability control access.
- Submerged attractions
- Locally documented freshwater or cold-water diving.
- Onsite dive services
- Facilities vary and are not guaranteed; verify before departure.
- Surface facilities
- Facilities vary and are not guaranteed; verify before departure.
Before you arrive
Access notes
Access, parking, water level, hours and operator or park rules can change without notice.
Plan within your training
Conditions and hazards
Cold water, thermoclines, low visibility, boat traffic, entanglement, unstable objects and depth-dependent exposure.
At the site
Facilities and support
Facilities vary and are not guaranteed; verify before departure.
Connected reporting
News mentioning Lake Hydra
Independent resource notice
This record is a starting point for independent verification. Access, closures, moorings, weather, currents, depth, visibility, operator availability, and site conditions can change without notice. Confirm current information with the responsible operator, property owner, managing authority, or another qualified local source before planning or attempting a dive.