Lahontan Reservoir

Nevada · West · USA

Get Directions →
Water Temp72°F
ClarityClear
DifficultyModerate
EntryFree
Best TimeJune through September
⚠️
Can you swim at Lahontan Reservoir? 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 Lahontan Reservoir

YesPublic swimming
72°FSummer water
June through SeptemberBest months
ClearWater clarity
ReservoirWater type
ModerateCalmness
noneSandy beaches
NoLifeguards
NoPiers & docks
Free parking at multiple access points…Parking
FreeCost
RemoteLocation

About Lahontan Reservoir

Lahontan Reservoir is Nevada's largest lake by surface area, a stunning desert oasis created by the Truckee River and Carson River confluence. This expansive body of water stretches across 112 miles of shoreline, offering dramatic scenery with rugged mountains, desert landscapes, and crystalline waters that reflect the surrounding peaks. The reservoir is special for swimmers seeking both recreation and solitude, with multiple access points providing diverse swimming experiences from sandy coves to rocky outcrops. The water's mineral content and pristine desert setting create a unique swimming atmosphere away from crowded resort lakes. Wildlife viewing opportunities abound with eagles, osprey, and bighorn sheep frequent visitors. Practical tip 1: Visit during early morning hours to avoid afternoon winds that can create choppy conditions. Practical tip 2: Bring plenty of fresh water and sun protection as shade is limited in this exposed desert environment.

About This Lake

Swimming Conditions

Lahontan Reservoir features clear to moderate water clarity with visibility typically ranging from 10 to 20 feet depending on location and season. Summer water temperatures average around 72 degrees Fahrenheit, making swimming comfortable from June through September. The reservoir's depth varies significantly, reaching over 300 feet in some areas while many swimming zones feature gradual drop-offs perfect for swimmers of all levels. Best swimming spots include the north shore near Lahontan State Park and coves along the eastern shoreline where water remains calm. The reservoir can experience afternoon winds creating moderate wave action, particularly in summer months. Currents are generally minimal in designated swimming areas. Safety considerations include limited lifeguard presence and the remote location requiring self-reliance for emergencies. Always swim with a buddy and check weather conditions before entering the water. The large surface area means conditions can vary significantly across different sections of the reservoir.

Visitor Information

Lahontan Reservoir is located approximately 90 miles northeast of Carson City and 115 miles east of Sacramento, California. Access from Carson City takes about 1.5 hours via US-50 east. Free parking is available at multiple access points around the reservoir, with Lahontan State Park offering the most developed facilities. The state park provides restrooms, picnic areas, boat launches, and camping facilities. Food and supplies are limited near the lake, so stock up in nearby towns like Fernley (45 minutes south) or Lovelock (30 minutes north) where you'll find restaurants, grocery stores, and gas stations. Overnight accommodation options are sparse near the lake itself; Fernley and Fallon offer motels and hotels within reasonable driving distance. The best time to visit is May through October when weather is favorable and water temperatures support swimming. Winter visits are possible but wind conditions and cold temperatures make them less suitable for recreational swimmers. Spring offers pleasant weather with fewer crowds.

Things to Do

Beyond the swim

SwimmingFishingBoating & WaterskiingCampingHiking Trails
Nevada's largest lakeDesert mountain sceneryClear water swimmingFree accessRemote peaceful setting

Plan Your Visit

A day trip or a full weekend at Lahontan Reservoir

Desert Swimming Adventure at Lahontan Reservoir

Start your day early at sunrise to enjoy calm water conditions and avoid afternoon winds. Drive to Lahontan State Park and spend the morning swimming in designated areas along the north shore. Pack a picnic lunch and enjoy it at one of the scenic overlook areas while watching for eagles and osprey. After lunch, explore different coves and swimming spots along the eastern shoreline, where rockier terrain provides interesting underwater exploration opportunities. The remote setting offers peaceful solitude perfect for contemplative swimmers seeking connection with nature. Spend your afternoon photographing the dramatic mountain views and wildlife before heading back as daylight fades. This full-day itinerary provides authentic desert swimming combined with natural scenery.

◆Sunrise swim at north shore
◆Eagle and osprey viewing
◆Scenic mountain photography
Arrive by 8 AM to secure parking and enjoy calm morning conditions. Bring a cooler with plenty of ice as temperatures exceed 85 degrees and shade is virtually nonexistent.

Desert Escape: Lahontan Reservoir Weekend Getaway

Day 1

Day 1: Depart early morning from Carson City and arrive at Lahontan State Park by mid-morning. Spend your first day swimming in multiple coves and exploring different access points around the reservoir's north shore. Set up camp at one of the state park campgrounds, then enjoy a sunset swim as water temperatures remain comfortable. Cook dinner at your campsite while enjoying panoramic views of the surrounding mountains and desert landscape.

☾ Overnight: Lahontan State Park campgrounds offer tent and RV camping; alternatively stay in Fernley or Fallon for hotel accommodations

Day 2

Day 2: Begin with an early morning swim before temperatures peak. Spend mid-day exploring the eastern shoreline with a packed picnic lunch at scenic overlooks. Engage in wildlife observation and photography as the remote location provides excellent opportunities to spot eagles, osprey, and bighorn sheep. Take a final afternoon swim before departing around 3 PM, arriving back in Carson City by early evening.

Book state park campsites in advance during July and August peak season. Bring a detailed map as cell service is unreliable and signage is minimal in remote areas.

Getting There

39.4917, -119.1253

What to Bring

sunscreentowelwater shoeslife jacketsnackscamerainsect repellentfirst aid kit

Frequently Asked Questions

Is Lahontan Reservoir safe for swimming?

Yes, Lahontan Reservoir is generally safe for swimming with clear water and minimal currents in designated areas. However, there are no lifeguards on duty, so swimmers must use the buddy system and assess water conditions before entering. Weather can change rapidly in the desert, so check forecasts and avoid swimming during high wind warnings.

What is the best time to swim at Lahontan Reservoir?

The best swimming season is June through September when water temperatures average 72 degrees Fahrenheit and weather is warm and stable. Early morning swims provide the calmest water conditions before afternoon winds develop. May and October offer pleasant swimming with fewer crowds, though water temperatures are slightly cooler.

Is there an entry fee at Lahontan Reservoir?

No, entry to Lahontan Reservoir and its public access areas is completely free. However, if you use Lahontan State Park facilities like developed campgrounds, day-use areas, or boat launches, there may be nominal day-use or camping fees. Check the Nevada Department of Wildlife website for current fee information.

What facilities are available at Lahontan Reservoir?

Lahontan State Park offers restrooms, picnic areas, camping facilities for both tents and RVs, boat launches, and parking areas. Multiple access points around the reservoir provide varying levels of development. Food and fuel are not available at the lake itself; stock up in nearby towns like Fernley or Fallon before your visit.

Can you camp near Lahontan Reservoir?

Yes, Lahontan State Park provides developed campgrounds with both tent and RV sites available year-round. Dispersed camping is also available on public lands around the reservoir's perimeter. Reservations are recommended during peak season from June through August. Visit the Nevada State Parks website or NDOW for reservation information and current conditions.

📋 Sources & updates

Compiled from official park, state and lake-authority information.
Last checked 20 October 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 Lahontan Reservoir?

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

#LahontanReservoirSwimming @swimminglakes