About Crystal Lake
Crystal Lake is a scenic Waukesha County lake worth knowing about, a intimate 16-acre lake reaching 30 feet at its deepest. Access is limited, which keeps boat traffic low — a plus for solitude seekers.
Type: lake · Hydrology: SEEPAGE
Local's Guide
Fishing
Species-specific tips above. Wisconsin fishing license required for ages 16+. See current season regulations below.
View fishing regulations ↓Swimming
Crystal Lake has limited visibility and a mixed bottom, making it generally good for swimming with gradual entry in most areas. The 16-acre lake offers a quieter, more intimate swimming experience.
Nearby Dining
Local dining recommendations for Crystal Lake are coming soon. Know a great spot near Crystal Lake? Share it at staynorthern.com/contact. Looking for restaurants near Waukesha County lakes? Visit staynorthern.com/eats for our full northwoods dining guide.
Insider Tips
Crystal Lake is one of Waukesha County's lesser-known gems — the kind of place locals return to year after year. Early mornings before 9am offer the calmest water and best fishing before boat traffic picks up. If you're visiting for the first time, check the DNR boat landing locations before you arrive — some are well-marked, others take a local to find. Know something about Crystal Lake that visitors should? Share a tip at staynorthern.com/contact — we add the best ones to this page.
Lake Conditions
Water Clarity
—
No data
Trophic Status
—
No data
Invasive Weeds
Not documented
Clean lake
Seasonal Notes
See below
Ice-out dates, peak fishing windows
Ice out arrives in late March to early April on southern Wisconsin lakes. Bass and panfish fishing is excellent from early May onward. Swimming season runs from early June through September. Fall color peaks in mid-October. Ice fishing is possible in most winters but season length varies — check conditions before heading out.
Condition data sourced from Wisconsin DNR surveys. Real-time weed and clarity reports coming soon.
Frequently Asked Questions
Can you boat on Crystal Lake?
Crystal Lake does not currently have a public boat landing listed in the Wisconsin DNR database. Shore fishing or kayak/canoe access may still be available — check local access points.
How big is Crystal Lake?
Crystal Lake has 16 acres in surface area, a maximum depth of 30 feet.
Are there invasive species in Crystal Lake?
No invasive species are currently documented in Crystal Lake by the Wisconsin DNR. Always clean, drain, and dry your boat before leaving to help protect this lake.
Where is Crystal Lake located?
Crystal Lake is located in Waukesha County, Wisconsin.
Are there vacation rentals on Crystal Lake?
Stay Northern is building the most complete rental directory for Waukesha County lakes. Check our Crystal Lake vacation rentals listing — if none are available yet, check back soon or browse nearby Waukesha County lake rentals.
Fishing Regulations
Current season regulations for Crystal Lake
Regulation data is not available for this lake. Check with the Wisconsin DNR for current season rules before fishing.
Regulations sourced from Wisconsin DNR fisheries data. Always verify current regulations before fishing.
Lake Details
- WBIC
- 7215141
- County
- Waukesha County
- Surface Area
- 16 acres
- Max Depth
- 30 ft
- Lake Type
- lake
Boat Rentals Nearby
Pontoon
Listing soonFishing Boat + Motor
Listing soonKayak / Canoe
Listing soonKnow a local boat rental operator near Crystal Lake? Let us know.
Lake data sourced from the Wisconsin DNR. Last updated 4/30/2026.