Check the Beach

Adeline Jay Geo-Karis Illinois Beach State Park

Lake County, Illinois, United States

Adeline Jay Geo-Karis Illinois Beach State Park 1 photo

  • Main beach at southern unit of Illinois Beach State Park. Photo taken in 2006 by Dave Piasecki

    Main beach at southern unit of Illinois Beach State Park. Photo taken in 2006 by Dave Piasecki. Wrongdave at English Wikipedia, Public domain. Source

Tomorrow at a glance

Best: 10 am to 3 pm, sunset 5:56 pm
8 am
5.3
5 km/h3 mph wind, Fair
9 am
5.7
7 km/h4 mph wind, Good
10 am
7.0
13 km/h8 mph wind, Great
11 am
7.9
13 km/h8 mph wind, Great
12 pm
7.9
13 km/h8 mph wind, Great
1 pm
7.8
15 km/h9 mph wind, Great
2 pm
7.6
16 km/h10 mph wind, Great
3 pm
6.5
17 km/h10 mph wind, Good
4 pm
7.2
17 km/h11 mph wind, Great
5 pm
7.3
17 km/h10 mph wind, Great

This page puts what matters first for today's conditions.

Best time to swim

Best: 10 am to 3 pm. Beach score for daylight hours, with wind in km/hmph underneath.

Air
14°C57°F
Water
—
Wind
96 km/hmph ENE
Gusts
106 km/hmph
Waves
<0.1 m<1 ft
UV
0 low
Tide
—
Rain
0%
Sunset
5:56 pm
Today
7.8Great8 am85
8.0Great9 am96
8.0Great10 am128
8.0Great11 am106
8.0Great12 pm106
7.9Great1 pm106
7.8Great2 pm43
8.0Great3 pm64
8.0Great4 pm96
7.7Great5 pm117
Fri
5.3Fair8 am53
5.7Good9 am74
7.0Great10 am138
7.9Great11 am138
7.9Great12 pm138
7.8Great1 pm159
7.6Great2 pm1610
6.5Good3 pm1710
7.2Great4 pm1711
7.3Great5 pm1710
Green, 7 and upYellow, 4 to 7Red, under 4Best stretch

Tide data is not available for this beach. Rip current and water quality data are not available either.

Beach info

Lifeguards, parking and facilities before you head down.

About Adeline Jay Geo-Karis Illinois Beach State Park

Adeline Jay Geo-Karis Illinois Beach State Park is a state park on Lake Michigan in Lake County, Illinois. OpenStreetMap lists North Point Marina Beach as a nearby beach located 4.2 miles away. OpenStreetMap also lists a free parking area within 500 feet of the park.

From Wikipedia

The Illinois Beach State Park (officially the Adeline Jay Geo-Karis Illinois Beach State Park) is a state park of Illinois, located along Lake Michigan in northern Lake County in northeast Illinois. Together with lands to the north, including Chiwaukee Prairie, it forms most of the Chiwaukee Prairie Illinois Beach Lake Plain, an internationally recognized wet-land of importance under the Ramsar Convention. The park is broken into two units that encompass an area of 4,160 acres (1,683 ha) and contains over six miles of Lake Michigan shoreline. In 2010, it was renamed for former state senator Adeline Geo-Karis.

Source: Illinois Beach State Park on Wikipedia (authors). Text available under CC BY-SA 4.0; text may have been shortened. Retrieved Oct 18, 2026. Data sources

Facilities

  • Restrooms110 m370 ft away
  • Showers240 m800 ft away
  • Drinking water110 m350 ft away
  • Parking7 within 500 m0.3 miNearest 150 m500 ft. Listed as free
  • Picnic tables170 m550 ft away
  • Playground280 m920 ft away
  • SurfaceSand

Getting there

Nearest town
3.2 km2 miZion (town)
Nearest airport
5 km3 miWaukegan National Airport (UGN)

Facilities from OpenStreetMap contributors (ODbL). Check posted signs; details change. Data sources

Nearby beaches

Where to stay near the beach

Compare hotels and apartments near Adeline Jay Geo-Karis Illinois Beach State Park.

Partner links

Beachfront rooms go first on warm weekends.

Loads the map from Stay22, our stays partner.

Hotel results come from our stays partner. We may earn a commission when you book, at no extra cost to you, and it never changes the beach score.

The days ahead

Best score each day, with the stretch to aim for.

  • Fri7.9 GreatBest 10 am to 3 pmWind up to 17 km/h11 mph, rain 0%
  • Sat5.0 FairNo standout stretchWind up to 28 km/h17 mph, rain 2%
  • Sun6.2 GoodBest 10 am to 6 pmWind up to 14 km/h8 mph, rain 0%
  • Mon6.2 GoodBest 5 pm to 6 pmWind up to 25 km/h15 mph, rain 0%
  • Tue5.2 FairNo standout stretchWind up to 20 km/h12 mph, rain 4%
  • Wed8.4 GreatBest 12 pm to 6 pmWind up to 16 km/h10 mph, rain 2%