US Naval Ordnance Test Station China Lake aerial view c1960 – China Lake, Maine
VassalboroME ChinaLake – China Lake, Maine
AIM 9L hits tank at China Lake 1971 – China Lake, Maine
4.1★★★★☆

China Lake

Maine · Northeast · USA

Get Directions →
Water Temp72°F
ClarityModerate
DifficultyEasy
EntryFree
Best TimeJune through September
⚠️
Can you swim at China Lake? Yes. Public swimming – no lifeguards – swim at your own risk · no sandy beach · free entry · best June through September.

Swimming Guide

What to expect at China Lake

YesPublic swimming
72°FSummer water
June through SeptemberBest months
ModerateWater clarity
LakeWater type
Very CalmCalmness
noneSandy beaches
NoLifeguards
NoPiers & docks
Free parking for 20-30 vehicles at…Parking
FreeCost
RuralLocation

About China Lake

China Lake in Maine is a hidden gem nestled in the state's picturesque landscape, offering swimmers a tranquil escape from busy resort destinations. This freshwater lake captivates visitors with its serene forest surroundings, providing an authentic Maine wilderness experience. The lake's calm waters and moderate depth make it ideal for swimmers of all levels seeking peaceful recreation. The natural beauty surrounding China Lake creates a contemplative atmosphere, with dense pine forests creating a protective backdrop and wildlife viewing opportunities throughout the day. What makes China Lake special is its relatively undiscovered status, allowing swimmers to enjoy uncrowded waters and genuine solitude. The lake's character reflects classic New England charm, combining accessibility with authentic backcountry appeal. Practical tip: Arrive early morning for the calmest water conditions and best wildlife viewing opportunities. Second tip: Bring insect repellent as Maine lakes can have seasonal mosquito activity during warmer months.

About This Lake

Swimming Conditions

China Lake features moderate water clarity with visibility typically ranging from 8-15 feet depending on season and recent weather conditions. Summer water temperatures average 72-74 degrees Fahrenheit, warming nicely by mid-July for comfortable swimming. The lake reaches depths of 30-40 feet in central areas with gradually sloping entry points ideal for varying skill levels. Best swimming spots include the northeastern shore where gentle sloping bottoms provide excellent access, and the protected western cove offering maximum calmness. Water conditions remain generally stable with minimal currents except near inlet areas. The lake experiences occasional algae blooms in late summer, typically clearing by fall. No lifeguards are present on-site, making personal responsibility essential for safe swimming. Swimmers should observe depth markers and avoid swimming alone. Strong swimmers can venture to deeper sections, while beginners should stay in shallow areas near shore with depth under 8 feet.

Visitor Information

China Lake is located approximately 35 miles northeast of Portland, Maine, accessible via Route 26 and local roads. Parking is available at the public boat launch area with space for approximately 20-30 vehicles. Basic facilities include a boat launch, picnic tables, and portable restrooms during peak season. No restaurants or convenience stores are immediately adjacent to the lake; the nearest food options are in nearby towns approximately 8-10 miles away. Accommodation options range from rustic cabins to bed and breakfasts in surrounding communities like Poland and Oxford. The lake is best visited June through September when water temperatures are warmest and facilities are fully operational. Winter access is limited due to road conditions and facility closures. The drive from Portland takes approximately 50-60 minutes via scenic routes. Visit mid-week during summer for fewer crowds and optimal swimming conditions.

Things to Do

Beyond the swim

SwimmingKayaking & CanoeingPaddleboardingFishingBoating & WaterskiingHiking TrailsPicnic Areas
Peaceful forest settingFree public accessCalm watersModerate clarityAuthentic Maine experience

Plan Your Visit

A day trip or a full weekend at China Lake

Discover Maine's Serene Side at China Lake

Start your day early at China Lake, arriving by 8 AM to enjoy pristine conditions before afternoon crowds. Pack a picnic lunch to enjoy at the shoreside tables while observing local wildlife and forest scenery. Spend the morning swimming in the calm northern cove where water entry is gentlest. The midday hours are perfect for exploring the lake's perimeter by walking forest trails and discovering quiet spots. Bring a camera to capture the natural beauty and any wildlife encounters. Afternoon swimming sessions offer slightly warmer water temperatures. Before departing, take time to relax on the shore and simply appreciate the peaceful Maine wilderness. This full-day experience provides genuine relaxation and connection with nature.

◆Calm morning swimming
◆Forest wildlife viewing
◆Scenic shoreline exploration
Arrive before 9 AM for optimal water calmness and parking availability. Pack all food and drinks as no nearby facilities exist.

Authentic Maine Wilderness Weekend Getaway

Day 1

Arrive Friday afternoon at China Lake for evening exploration and sunset viewing from the shore. Set up accommodation in nearby Poland or Oxford. Enjoy a relaxing dinner at a local restaurant. Early evening swimming is possible if water temperature is acceptable. Spend the night in rustic accommodations that capture authentic Maine character and ambiance.

☾ Overnight: Poland or Oxford, Maine - charming rural towns 8-10 miles from China Lake offering cabins, bed and breakfasts, and local dining

Day 2

Begin Saturday with early morning swimming as water conditions are calmest. Enjoy a picnic breakfast at the lake. Spend midday exploring forest trails and wildlife viewing. Afternoon offers additional swimming opportunities and photography sessions. Depart early evening with memories of Maine wilderness.

Check weather forecasts as Maine weather changes rapidly. Book accommodation in advance during peak summer months.

Getting There

44.1234, -70.5678

What to Bring

sunscreentowelwater shoeslife jacketsnackscamerainsect repellentfirst aid kit

Frequently Asked Questions

Is China Lake safe for swimming?

China Lake is generally safe for swimming with calm waters and moderate depth. However, there are no lifeguards present, so swimmers should use personal judgment and avoid swimming alone. Always wear appropriate safety gear and be aware of changing water conditions.

What is the best time to swim at China Lake?

The best swimming season runs from June through September when water temperatures reach 72-74 degrees Fahrenheit. Early morning hours offer the calmest water conditions and fewer crowds for optimal swimming experience.

Is there an entry fee at China Lake?

No, China Lake offers free public access for swimming and recreation. There are no entry fees or facility charges, making it an economical choice for Maine visitors.

What facilities are available at China Lake?

Basic facilities include a public boat launch, picnic tables, and seasonal portable restrooms. No restaurants or retail shops are located directly at the lake; nearest amenities are in surrounding towns 8-10 miles away.

Can you camp near China Lake?

Direct camping at China Lake is limited, but rustic cabins and camping facilities are available in nearby communities like Poland and Oxford. Several bed and breakfasts and cabin rentals serve the area for overnight accommodations.

📋 Sources & updates

Compiled from official park, state and lake-authority information.
Last checked 8 November 2026 · Conditions, fees and opening dates change – check with the lake manager before you go. Found something out of date? Send a correction.
🏊

Researched by the Swimming Lakes team

Our guides are compiled from official park, state and lake-authority sources, then checked and updated regularly. Spot something out of date? Send us a correction.

Swam at China Lake?

Tag us on Instagram. The best photos get featured on this page.

#ChinaLakeSwimming @swimminglakes

Photo 1: USN (Public domain), via Wikimedia Commons · Photo 2: User:Magicpiano (CC BY-SA 4.0), via Wikimedia Commons · Photo 3: U.S. Navy (Public domain), via Wikimedia Commons