Generated illustration of a natural swimming setting; not a photograph of this location
LakeWA

Seattle And Bellevue Lake Washington Beaches

By Hidden Swimming Holes Team · Record updated

Background: generated illustration, not a photograph of this location.

Plan a Newcastle Beach Park visit in Bellevue with parking directions, seasonal lifeguard information and official beach closure links.

Water type
Lake
Access
Official
Fee
Check fees
Best season
Check the city's current seasonal lifeguard schedule and beach notices. The summer schedule reviewed October 4, 2026 has ended
Nearby towns
Seattle, Bellevue
Water body
Lake Washington

Location

Map & Directions

WA
Nearby towns
Seattle, Bellevue
Access location not verified
BELLEVUE, WA
Approximate location based on the nearest town. Confirm the exact spot and access before you go.

Sources & checks

This is a desk-researched listing. A record update or map check does not confirm current swimming permission or water conditions.

Swimming rules
Official sources checked . See the rules above and check for current closures.
Access location not verified
The recorded location has no completed source check. Confirm the entrance, legal access, and parking before travelling.
Record updated
· This is a data update, not a field visit.

Found an error? Send a correction with the location and a source. How we research listings.

Lake Washington beach planning

This regional listing currently documents Newcastle Beach Park in Bellevue. The original two-place record names no second destination, so its directions and facilities should not be applied to every Seattle or Bellevue beach.

Newcastle Beach Park

The city lists a sandy swimming area, dock, playground, nature trail and reservable picnic areas. Use 4400 Lake Washington Blvd SE rather than a general Bellevue map pin. On-site parking is limited; the city recommends carpooling.

Lifeguards and water quality

The city schedule reviewed October 4, 2026 lists Newcastle lifeguards from noon to 7 p.m., June 27 through September 7. Those dates have passed. Do not assume lifeguards are present now or that next summer will use the same schedule. Park opening hours are not lifeguard hours.

Check the city beach notices and lifeguard schedule before leaving. That page links to King County water-quality results and publishes swimming closures. A directory source check is not confirmation of today's water conditions. Follow posted restrictions, supervise children closely and do not treat the dock as permission to jump or dive.

Getting there

From I-405 Exit 9, head west toward Lake Washington, turn right onto Lake Washington Blvd SE and continue downhill. Check the Newcastle Beach Park page for park information and picnic reservations. Other Lake Washington beaches need their own access, facility and staffing checks.

Getting There

The preserved regional entry identifies Newcastle Beach Park in Bellevue. Use 4400 Lake Washington Blvd SE, Bellevue, WA 98006. The city's directions use I-405 Exit 9 for 112th Avenue SE, then west toward Lake Washington and right onto Lake Washington Blvd SE, continuing downhill into the park.

On-site parking is available according to the city. Check current park notices and the city's beach lifeguard schedule before visiting. Lifeguard presence is seasonal and does not guarantee safe swimming. This route applies to Newcastle Beach Park, not every Seattle or Bellevue beach.

Access Notes

Newcastle Beach Park has on-site parking. Check the city's current lifeguard schedule and beach closure notices; do not assume staffing outside confirmed hours.

Plan Your Visit

Parking & Access

Confirm the entrance, parking arrangements, and legal access with the land manager. A map pin does not establish a public right of access. Follow posted routes and never block gates or driveways.

Regulations & Fees

Newcastle has a city-listed swim area with seasonal lifeguards. The schedule reviewed October 4, 2026 ended September 7. Check current city closure notices, staffing and linked water-quality results before swimming. Details do not apply to all regional beaches. Public park access does not necessarily include permission to swim. Respect private property and posted restrictions.

Seasonality & Flow

Water conditions can change quickly. This listing does not provide a current safety or water-quality assessment. Check official alerts and avoid entering water when conditions or permission are uncertain.

What to Bring

Bring sturdy water shoes to protect your feet on rocks and slippery surfaces. A waterproof dry bag keeps your phone, keys, and valuables safe. Pack a quick-dry towel, sun protection, and drinking water - never drink from the natural water source.

Nearby Facilities

Nearby places from saved public map data, not necessarily facilities at the swimming spot. Confirm access, hours, fees, and amenities with the operator before you drive.

Map data retrieved 2026-06-15

Chism Beach Park Parking Lot

Parking lot

4.2 (13)

9600 SE 11th St, Bellevue, WA 98004

Restroom

Bellevue Place Parking

Parking lot

4.4 (21)

903 106th Ave NE, Bellevue, WA 98004

Public Parking - 10220NE 1st

Parking lot

10220 NE 1st Pl, Bellevue, WA 98004

Lake Hills Greenbelt

Tourist attraction

4.6 (733)

15416 SE 16th St, Bellevue, WA 98007

City park with more than 150 acres of diverse wildlife habitats offers trails & community gardens.

Cycling lanesPicnic tables

Lake to Lake Trailhead

Hiking area

4.3 (84)

271-, 411 W Lake Sammamish Pkwy SE, Bellevue, WA 98008

Weowna Park

Tourist attraction

4.6 (477)

1420 168th Ave SE, Bellevue, WA 98008

Old growth forest area offering lake views & a 2.5 mile trail along a creek with waterfalls & pools.

Picnic tables

Vasa Park Resort

Campground

4.3 (1113)

3560 W Lake Sammamish Pkwy SE, Bellevue, WA 98008

Waterfront property with tent campsites & RV hookups, plus a beach, boat launch & an event space.

Barbecue grillBaseball fieldBasketball courtGender-neutral restroom

Trailer Inns RV Park - Bellevue

RV park

3.8 (327)

15531 SE 37th St, Bellevue, WA 98006

This straightforward RV park offers bathrooms with showers, along with laundry facilities.

Frequently Asked Questions About Seattle And Bellevue Lake Washington Beaches

Is Seattle And Bellevue Lake Washington Beaches free to visit?

Current fees have not been confirmed for Seattle And Bellevue Lake Washington Beaches. Check with the land manager before visiting.

Is swimming allowed at Seattle And Bellevue Lake Washington Beaches?

Newcastle has a city-listed swim area with seasonal lifeguards. The schedule reviewed October 4, 2026 ended September 7. Check current city closure notices, staffing and linked water-quality results before swimming. Details do not apply to all regional beaches.

What type of swimming spot is Seattle And Bellevue Lake Washington Beaches?

Seattle And Bellevue Lake Washington Beaches is a lake on Lake Washington located in Washington, near Seattle. Plan a Newcastle Beach Park visit in Bellevue with parking directions, seasonal lifeguard information and official beach closure links.

When is the best time to visit Seattle And Bellevue Lake Washington Beaches?

Seasonal planning notes: Check the city's current seasonal lifeguard schedule and beach notices. The summer schedule reviewed October 4, 2026 has ended. Water levels, clarity, and temperature vary with recent weather. Check current conditions before going, especially after rain or snowmelt.

What facilities are available at Seattle And Bellevue Lake Washington Beaches?

Reported facilities at Seattle And Bellevue Lake Washington Beaches include: Facilities described here apply to Newcastle Beach Park only. Confirm restroom availability and accessibility needs with the city before visiting. Amenities can change - contact the managing agency or check recent visitor reports to confirm current availability.

Highlights

Newcastle sandy swimming area
Playground and nature trail
Reservable picnic areas
City beach notices and water-quality links

Unique Features

Lake Washington shoreline park
Separate park hours and seasonal lifeguard schedule

Location & Area Map

Safety Information

Important Safety Tips

  • Check city beach closures and linked King County water-quality results before swimming
  • Do not assume seasonal lifeguards are present
  • Supervise children and follow posted swim boundaries
  • No jumping or diving recommendation is made

Photography Guide

Photo Opportunities

Lake Washington shoreline and park landscape. Respect other visitors' privacy.

Conservation & Ethics

Protect This Place

Practice Leave No Trace principles to protect the park's natural environment. Dispose of waste responsibly and avoid disturbing wildlife.

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At a Glance

Best Time to Visit
Check the city's current seasonal lifeguard schedule and beach notices. The summer schedule reviewed October 4, 2026 has ended.
Difficulty Level
On-site parking at Newcastle; confirm an accessible route for your needs.
Fee
Check fees
Facilities
Facilities described here apply to Newcastle Beach Park only. Confirm restroom availability and accessibility needs with the city before visiting.
Activities
Swimming
Phone
425-452-6885 (Newcastle Beach Park)

Safety & Access Notice

This information is for general planning only and may be incomplete, outdated, or inaccurate. Access rules, closures, water levels, currents, hazards, and legal restrictions can change at any time. Always verify current rules with the land manager or official source before visiting.

You are responsible for your own safety and for following all posted signs, laws, and local regulations. Read the full disclaimer.

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Safety & Access Notice

This information is for general planning only and may be incomplete, outdated, or inaccurate. Access rules, closures, water levels, currents, hazards, and legal restrictions can change at any time. Always verify current rules with the land manager or official source before visiting.

  • Do not swim where swimming is prohibited, unsafe, or not clearly allowed.
  • Follow posted signs, local regulations, closures, and private-property boundaries.
  • Assess conditions on site. Water flow, depth, temperature, and underwater hazards change quickly.
  • Never jump or dive without personally confirming depth and underwater obstacles.
  • Swim with a buddy and consider flotation for weak or non-swimmers.
  • Pack out all trash; respect wildlife and fragile environments.

You are responsible for your own safety and for following all posted signs, laws, and local regulations. Read the full disclaimer.

J
Joshua Havens
Founder & Editor, Hidden Swimming Holes

Joshua Havens created Hidden Swimming Holes to make it easier for people to find — and safely visit — natural freshwater swimming destinations across the United States. He researches access conditions, water quality resources, and land management rules so you don't have to start from scratch. He holds a strong belief that good outdoor recreation information should be accurate, honest about its limitations, and freely available.

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