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FreshwaterQuarryTraining SitePrivate Dive SiteUnverified

NBM Dive Site Resource

Blue Hole Quarry — Williamsburg

Williamsburg, Pennsylvania, United States

A privately owned rock quarry near Williamsburg used by authorized dive groups and instructors for training and recreational dives.

Save this dive site to your free member profile.

Quarry Picture Placeholder

Generic flooded quarry used until a photograph of this dive site is available
Quarry Picture PlaceholderGeneric quarry image — site photograph pending
WaterFreshwater
AccessNot open to the general public. Access is limited to authorized group leaders, approved instructors and qualifying Laurel Divers members under owner requirements.
ExperienceCertified divers accepted by an authorized group leader, or supervised students with an approved instructor.
Maximum depthAbout 35 ft / 11 m at the deepest area reported by the operator sources.
Best seasonReservation-based and subject to owner approval.
VisibilityVariable and easily disturbed; obtain a current local report before diving.

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.

Profile connection reserved

Aquatic life research in progress

NBM is reviewing a likely local species for this position.

Profile connection reserved

Aquatic life research in progress

NBM is reviewing a likely local species for this position.

Profile connection reserved

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.
Illustrated scuba diver reserved for a future dive-site photograph
Dive Photograph PlaceholderDive-site photograph pending
Illustrated scuba diver reserved for a future dive-site photograph
Dive Photograph PlaceholderDive-site photograph pending
Illustrated scuba diver reserved for a future dive-site photograph
Dive Photograph PlaceholderDive-site photograph pending

Contributor media

Dive videos

Three featured video positions are reserved on every profile.
Dive-site video pending
Dive-site video pending
Dive-site video pending

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.
Automatically checked
No recent diver reports from the past 14 days

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.

Diver field observation

Report temperatures

Reports publish automatically when the date, depths, and temperatures pass the checks. You must be signed in to submit.

Depth readings

Why divers know this place

Highlights

Clear spring-fed quarry water and a controlled group-training environment.

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
Reservation-based and subject to owner approval.
Submerged attractions
Clear spring-fed quarry water and a controlled group-training environment.
Onsite dive services
Limited on-site support; group leaders are responsible for arrangements.
Surface facilities
Limited on-site support; group leaders are responsible for arrangements.

Before you arrive

Access notes

Do not visit without advance authorization. All visitors must complete releases; the east wall is off limits.

Plan within your training

Conditions and hazards

Loose rock at quarry walls, cold water, low visibility, silting and strict private-property boundaries.

At the site

Facilities and support

Limited on-site support; group leaders are responsible for arrangements.

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.