Skip to main content

Portage Lake

4.5(24 reviews)FreeActivity
🕑 4-6 hours👶 Best for ages 2-14. Toddlers and preschoolers can wade safely in the shallow designated swimming areas, while older kids and teens enjoy swimming out to deeper waters and exploring the shoreline. The calm lake environment works well for building water confidence in younger swimmers.

About

Portage Lake in Brethren, MI offers families a beautiful natural swimming destination without the admission fees of crowded public pools. With designated swimming areas perfect for kids, peaceful picnic spots under the trees, and pristine lake waters, it's an ideal spot for a full day of budget-friendly summer fun where children can swim, splash, and explore nature.

Highlights

  • Free admission makes it budget-friendly for families to visit repeatedly all summer long
  • Designated swimming areas provide safer zones for children of different swimming abilities
  • Picnic facilities with tables and grills perfect for family cookouts
  • Beautiful natural scenery and clear lake waters great for spotting fish and wildlife
  • Calm, peaceful atmosphere away from commercial beach crowds

Pro Tips

  1. 1.Arrive before 11am on summer weekends to claim the best picnic tables and shaded spots near the swimming area.
  2. 2.Bring water shoes as the lake bottom can have small rocks and sticks in some areas, especially near the shore.
  3. 3.Pack a cooler with lunch and snacks since there are no food vendors on site, and the picnic facilities make it easy to spend the whole day.
  4. 4.Bring floaties or life jackets for younger swimmers even if they're confident, as the lake floor slopes gradually but can get deep.
  5. 5.Check the weather forecast the day before, as the lake can get choppy on windy days which may be challenging for smaller children.

Best Time to Visit

Visit on weekday mornings from late June through August for the warmest water temperatures and smallest crowds. Arrive between 9-10am to set up before the midday heat and secure the best spots along the shore.

What to Know

Admission is completely free with ample parking available. There are no lifeguards on duty, so parents must supervise children at all times. Bring your own food, drinks, and swimming gear as there are no concessions or rentals available.

Seasonal Notes

Best visited from late May through early September when water temperatures are comfortable for swimming. The lake is accessible year-round but swimming is only practical during summer months. Water is typically warmest in July and August.

Nearby Eats

Head to the nearby town of Manistee (about 15 minutes away) for family-friendly options like TJ's Pub for burgers and pizza, or stop at the local Dairy Queen for post-swim ice cream treats.

More Activities Near Brethren

Park

Carp Lake

Free

Carp Lake in Brethren, MI offers families a perfect combination of beach fun and outdoor recreation without the admission fees. This scenic lakeside park provides a sandy beach for swimming, a playground to keep kids entertained, and plenty of shaded picnic areas for family meals with beautiful water views.

Museum

Brethren Heritage Association

$

The Brethren Heritage Association offers families a quiet, intimate look at local Michigan history through regional artifacts and exhibits. This small community museum provides a low-key educational outing perfect for families who enjoy learning about pioneer life, local traditions, and the heritage of rural Michigan communities.

Adventure

North Country Trail/Manistee River Trail

4.9Free

The North Country Trail/Manistee River Trail offers families a beautifully maintained, paved path that winds along the scenic Manistee River, making it perfect for kids of all biking abilities. With gentle terrain, convenient rest areas, and stunning natural views, this free outdoor adventure gives families a chance to explore Northern Michigan's forests and waterways without the challenge of rugged hiking trails.

Park

Tippy Dam Recreation Area

4.7Free

Tippy Dam Recreation Area offers families a perfect blend of natural beauty and outdoor adventure along the scenic Manistee River. With free admission and 24/7 access, this picturesque spot features excellent walking trails, spacious picnic areas, and stunning views of the dam where kids can watch water cascade while spotting local wildlife. The peaceful setting provides ample space for children to explore nature, skip stones, and enjoy a relaxing day outdoors without the crowds of more commercialized attractions.