Best Lake Ontario Apps

185+ iOS apps curated and reviewed

4.6 avg rating
18 free apps
Updated July 2026

Out of 185+ lake ontario apps on iOS, 18 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Lake Ontario Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Lake Ontario UnitedLake Ontario UnitedFree4.7★ (290)NoNoMay 2026
2Lake Ontario Sailing PlannerLake Ontario Sailing PlannerFreeNoNoMay 2026
3Lake Erie Boating WeatherLake Erie Boating Weather$2.994.2★ (133)NoNoJul 2026
4Lake Genius: Boating GuideLake Genius: Boating GuideFree4.8★ (81)NoYesAug 2026
5Great Lakes Boating WeatherGreat Lakes Boating Weather$2.994.6★ (1.4K)NoNoAug 2026
6onX Fish: Midwest Fishing MapsonX Fish: Midwest Fishing MapsFree4.6★ (1.5K)YesYesJul 2026
7Lake County PASSAGELake County PASSAGEFree4.8★ (810)NoNoAug 2026
8Lake Erie Coastal Ohio TrailLake Erie Coastal Ohio TrailFree4.0★ (2)NoNoJul 2026

Top Picks for Lake Ontario

Lake Ontario United#1

Lake Ontario United by Chad Lapa

Fishing Forum - USA & Canada
Editor's Choice
⚽ Sports
4.7(290 ratings)
Free
Lake Ontario United screenshot 1
Lake Ontario United screenshot 2
Lake Ontario United screenshot 3
Lake Ontario United screenshot 4
Lake Ontario United screenshot 5

This is an online community for Lake Ontario fishing enthusiasts. It offers a platform for anglers to share fishing reports, tips, and connect with others. Find information on fishing spots, regulations, and upcoming events.

Lake Erie Boating Weather#3

Lake Erie Boating Weather by LW Brands, LLC

NOAA Marine Weather & Forecast
Worth Considering
☀️ Weather
4.2(138 ratings)
$2.99
#21in Weather
Lake Erie Boating Weather screenshot 1
Lake Erie Boating Weather screenshot 2
Lake Erie Boating Weather screenshot 3

Access real-time NOAA marine weather data, including wave height, wind, and temperature. View historical trends and get a 5-day marine forecast for Lake Erie. Simply tap the map for spot-specific forecasts.

More Lake Ontario apps to explore

4
Lake Genius: Boating Guide
Lake Genius: Boating Guide
Lake Genius: Boating Guide
Powell, Mead, Tahoe, Others
Free

This app provides detailed maps and information for major western US lakes, including over 2000 mapped sites like camping, historical locations, and amenities. It offers daily updates on water levels and underwater hazards, along with navigation tools to mark locations, track routes, and estimate travel times.

2000+ mapped sitesDaily water level updatesUnderwater hazard information
🗺️ Navigation
(81)
freemium
5
Great Lakes Boating Weather
Great Lakes Boating Weather
Great Lakes Boating Weather
NOAA Marine Weather & Forecast
$2.99

Access real-time NOAA marine weather data and forecasts for the Great Lakes. View wave height trends, NWS marine forecasts, and NOAA charts with various map overlays. Get spot-specific forecasts by tapping on the map.

Real-time marine weather buoy data6-hour historical wave height trends5-day National Weather Service marine forecast
☀️ Weather
(1.4K)
paid
6
onX Fish: Midwest Fishing Maps
onX Fish: Midwest Fishing Maps
onX Fish: Midwest Fishing Maps
Lake Finder, Weather, Species
Free

Discover new fishing spots with detailed lake data, weather forecasts, and GPS navigation. Plan your next trip with insights on fish species, stocking history, and land ownership. Navigate hands-free and access maps offline.

Lake Finder with species informationDetailed fishing maps and plannerGPS navigation and offline maps
🗺️ Navigation
(1.5K)
free with in-app purchases
7
Lake County PASSAGE
Lake County PASSAGE
Lake County PASSAGE
Lake County, IL
Free

This app provides real-time traffic congestion information for Lake County, IL. It offers details on incidents, roadwork, and congestion levels, along with snapshots from intersections. Users can also report incidents directly through the app.

Real-time traffic congestionIncident informationRoadwork updates
🗺️ Navigation
(810)
free
8
Lake Erie Coastal Ohio Trail
Lake Erie Coastal Ohio Trail
Lake Erie Coastal Ohio Trail
by Great Lakes Publishing Company
Free

Explore a scenic 293-mile route along Ohio's Lake Erie coast. Discover natural beauty, historical sites, art, local wines, and various tour options by land, lake, or air.

Navigate the 293-mile routeDiscover villages and citiesExplore natural destinations
✈️ Travel
(2)
free
9
TVA Lake Info
TVA Lake Info
TVA Lake Info
See the latest on TVA lakes
Free

Access real-time data and management details for lakes and dams within the Tennessee Valley Authority region. This app provides lake levels, water release schedules, and insights into lake management practices, along with recreational information.

Lake level dataWater release schedulesLake management guides
🔍 Reference
(131)
free
10
Orr Lake Golf Course
Orr Lake Golf Course
Orr Lake Golf Course
Elmvale, Ontario
Free
⚽ Sports
(0)
11
Great Lakes Wave
Great Lakes Wave
Great Lakes Wave
Water forecast map
Free

Access detailed wave and water forecasts for all five Great Lakes. View real-time data on waves, wind, currents, temperature, and water levels. Explore depth maps and nautical charts for enhanced navigation.

Wave forecast (6 days)Water forecast (5 days)Water temperature
☀️ Weather
(11)
freemium
12
Uhthoff Trail Tour
Uhthoff Trail Tour
Uhthoff Trail Tour
Enjoy nature and small towns
Free
✈️ Travel
(0)
13
Duke Energy Lake View
Duke Energy Lake View
Duke Energy Lake View
by Duke Energy Corporation
Free

Stay informed and safe on the water with real-time updates on lake levels, flow releases, and recreation alerts. Plan your trips, avoid surprises, and enjoy the outdoors with essential safety information.

Live lake levelsFlow release schedulesSafety alerts
✈️ Travel
(10)
free
14
LakeIQ
LakeIQ
LakeIQ
Live Lake Intelligence
Free

Access real-time lake conditions, historical trends, and forecast guidance for boating and fishing. Understand water levels, weather, and more to plan your days on the water with confidence.

Live lake dashboardWater level trends and forecastsHistorical data explorer
🌟 Lifestyle
(2)
ad-supported
15
ClearDepth
ClearDepth
ClearDepth
Lake Hazard Maps for Boaters
Free

This app provides real-time hazard information for boaters and lake-goers, showing submerged dangers and shallow spots on interactive maps. It automatically adjusts hazard severity based on current water levels, enhancing safety on the water.

Community-reported hazards on interactive mapsReal-time water level adjustmentsProximity alerts for flagged areas
🗺️ Navigation
(19)
free
16
Visit Lake Geneva
Visit Lake Geneva
Visit Lake Geneva
it's always been the place
Free

Plan your ideal vacation or weekend getaway to the Lake Geneva region. Discover local attractions, find upcoming events, and create a personalized itinerary. Share your plans with friends and family for a seamless trip.

Discover places matching preferencesView upcoming local eventsCreate custom trip itineraries
✈️ Travel
(65)
free
17
Lake Erie United
Lake Erie United
Lake Erie United
by Chad Lapa
Free

Connect with a community dedicated to preserving lakes for future generations. Share topics, pictures, and reports with fellow outdoor enthusiasts, fishermen, and environmentalists.

Community forum accessPost new topicsShare pictures
⚽ Sports
(1)
free
18
SML+
SML+
SML+
Smith Mountain Lake, Virginia
Free

Stay informed about Smith Mountain Lake with real-time water levels, temperature, wind forecasts, and marine gas prices. Get alerts, track the ice cream boat, and view historical data for a better lake experience.

Real-time water level updatesHourly water temperature readingsInteractive temperature sensor map
🌟 Lifestyle
(39)
free
19
Ontario 511
Ontario 511
Ontario 511
by IBI Group
Free

Get real-time highway and traffic updates for Ontario drivers. Plan your route with information on construction, incidents, weather, and snowplow locations. Features a zoomable map with over 600 cameras and audio alerts for hazards.

Real-time highway and traffic informationZoomable map with traffic speeds and camerasIncident and road closure alerts
✈️ Travel
(1)
free
20
Seagull Coast
Seagull Coast
Seagull Coast
Coastal Safety Insights
Free

Provides real-time environmental conditions, hazard information, and safety guidance for coastal areas. It transforms complex data into clear, actionable insights to help you understand local conditions before heading to the water.

Real-time weather and water conditionsLocation-specific safety insightsSwim and recreation conditions assessment
☀️ Weather
(82)
free

FAQ about Lake Ontario

What are the best lake ontario apps for iPhone?
Lake Ontario United tops our lake ontario apps ranking as of July 2026, with a 4.7-star average from 290 App Store ratings, and it's free to download.
Yes — 18 of the top lake ontario apps we rank are free to download, including Lake Ontario United and Lake Ontario Sailing Planner.
Lake Ontario United has no ads and has no in-app purchases, according to its App Store listing as of July 2026.
We track 185+ lake ontario apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
Lake Ontario United is an online community and forum dedicated to Lake Ontario fishing enthusiasts. It serves as a hub for anglers to connect, share fishing reports, discuss techniques, and find resources related to the diverse fisheries of Lake Ontario and its tributaries.
You can find up-to-date fishing reports, detailed information on the best fishing spots, seasonal trends, effective lures and tackle, and discussions on various fish species like salmon, trout, bass, walleye, and musky. The platform also provides insights into fishing charters, guides, access points, and safety advice.

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