NBM Dive Site Resource
Redgranite Quarry
Redgranite, Wisconsin, United States
A former granite quarry maintained as a village park and used by regional dive clubs for clear-water training and recreational 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.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
Granite walls, clear seasonal water and placed underwater objects.
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
- Year-round park setting, with practical access controlled by ice, weather and local notices.
- Submerged attractions
- Granite walls, clear seasonal water and placed underwater objects.
- Onsite dive services
- Basic village-park access; no scuba fills, rentals or supervision are assumed.
- Surface facilities
- Basic village-park access; no scuba fills, rentals or supervision are assumed.
Before you arrive
Access notes
Check current village rules and conditions. Use a dive flag and do not confuse scuba with cliff jumping or ordinary swimming access.
Plan within your training
Conditions and hazards
Cold water, depth, thermoclines, submerged objects, cliff activity and no lifeguard.
At the site
Facilities and support
Basic village-park access; no scuba fills, rentals or supervision are assumed.
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.