Routes

Planner

Features

Updates

App

Login or Signup

Get the App

Login or Signup

Login or Signup

Routes
Places to see
Lakes
North America
United States
California
Alameda County

Union City

Top 18 Lakes around Union City

Best lakes around Union City are primarily found in nearby regional parks and ecological preserves, offering diverse aquatic environments. While Union City itself does not host large natural lakes, its proximity to the San Francisco Bay Area provides access to various water bodies. These locations feature a mix of man-made lakes, former salt ponds, and marshlands. The region provides opportunities for outdoor recreation and nature observation.

Best lakes around Union City

  • The most popular lakes is Bayview Trail Observation Deck, a viewpoint that offers views of the surrounding area and the bay. It provides a spot for a break with an informational panel and an observation deck.
  • Another must-see spot is Hayward Regional Shoreline, a trail encompassing 1,811 acres of salt, fresh, and brackish water marshes, as well as seasonal wetlands and public trails. Visitors can find five miles of public gravel trails along the waterfront.
  • Visitors also love Eden Landing Ecological Preserve, an other natural area spanning about 5,040 acres on the eastern shore of San Francisco Bay. It features restored marshland and new trails for public access.
  • Union City is known for man-made lakes, marshlands, and ecological preserves. These offer diverse environments for recreation and nature observation.
  • The lakes around Union City are appreciated by the komoot community. The community has contributed 13 upvotes and 31 photos, highlighting the appeal of these water bodies.

Last updated: April 26, 2026

Hayward Regional Shoreline

Highlight (Segment) • Trail

Hayward Regional Shoreline encompasses 1,811 acres of salt, water, fresh water, and brackish water marshes, as well as seasonal wetlands and public trails for visitors. The shoreline features five miles of public gravel trails along the waterfront. Keep an eye out for remnants of timber at landing sites along the trail that become visible during low tide, offering a glimpse into this historical landing's history.

Tip by

See rides here

Send to Phone

Save

On the eastern shore of San Francisco Bay, Eden Landing Ecological Preserve spans about 5,040 acres in size. It was formerly an industrial salt pond from Oliver Salt Company, and the remains can still be found today. Ongoing restoration efforts have rehabilitated over 1,000 acres of marshland as bird habitat. In April of 2016, new trails and a kayak launch were opened to the public.

Tip by

Save

Sign up now to discover places like this

Get recommendations on the best single tracks, peaks, & plenty of other exciting outdoor places.

Sign up for free

Bayview Trail Observation Deck

Highlight • Viewpoint

After a short climb from the Red Hill Trailhead, enjoy a beautiful view of the surrounding area and the bay. From here, you can backtrack to continue onto the Red Hill Trail, or continue along the shore of the bay on Bayview Trail.

Tip by

Save

Pond SF2 with Historical Baylands Exhibit

Highlight • Historical Site

Informative panels provide historical context for the former salt production ponds that were built into the fragile bay wetlands in the 19th century and are being partially restored to more natural wetlands in the past few decades.

Tip by

Save

Lake Elizabeth

Highlight • Lake

Lake Elizabeth is a lovely man-made lake located in the Central Park of Fremont.

Tip by

Save

Sign up for free to discover even more lakes around Union City.

Sign up for free

Already have an account?

Start today with a free account

Your next adventure awaits.

Login or Signup

Popular around Union City

Hiking around Union City

Running Trails around Union City

MTB Trails around Union City

Road Cycling Routes around Union City

Cycling around Union City

Gravel biking around Union City

Tips from the Community

Alex
May 15, 2025, Eden Landing Ecological Preserve

On the eastern shore of San Francisco Bay, Eden Landing Ecological Preserve spans about 5,040 acres in size. It was formerly an industrial salt pond from Oliver Salt Company, and the remains can still be found today. Ongoing restoration efforts have rehabilitated over 1,000 acres of marshland as bird habitat. In April of 2016, new trails and a kayak launch were opened to the public.

0

0

Long gravel stretch was no issue for my hybrid commuter on a dry day. Nice and quiet, it's a lightly populated trail.

0

0

Zachary
January 24, 2025, Lake Elizabeth

There is a lovely paved trail that runs the perimeter of Lake Elizabeth and offers views to Duck Island. The lake is surrounded by Central Park's many sports fields and green areas, which also have a great network of paved running trails to explore.

0

0

The perfect spot for a break! No shade here, but there is a bench, an informational panel, and a wooden observation deck. The views over the marshland here and the bay are pretty amazing.

0

0

After a short climb from the Red Hill Trailhead, enjoy a beautiful view of the surrounding area and the bay. From here, you can backtrack to continue onto the Red Hill Trail, or continue along the shore of the bay on Bayview Trail.

1

0

On the eastern shore of San Francisco Bay, Eden Landing Ecological Preserve spans about 5,040 acres in size. It was formerly an industrial salt pond from Oliver Salt Company, and the remains can still be found today. Ongoing restoration efforts have rehabilitated over 1,000 acres of marshland as bird habitat. In April of 2016, new trails and a kayak launch were opened to the public.

0

0

Hayward Regional Shoreline encompasses 1,811 acres of salt, water, fresh water, and brackish water marshes, as well as seasonal wetlands and public trails for visitors. The shoreline features five miles of public gravel trails along the waterfront. Keep an eye out for remnants of timber at landing sites along the trail that become visible during low tide, offering a glimpse into this historical landing's history.

0

0

Lake Elizabeth is a lovely man-made lake located in the Central Park of Fremont.

0

0

Frequently Asked Questions

What are some popular lakes and water bodies near Union City for recreation?

While Union City itself doesn't have large natural lakes, several popular spots are nearby. Lake Elizabeth in Fremont's Central Park is a well-known destination for various outdoor activities. Quarry Lakes Recreational Park in Fremont, featuring lakes like Rainbow Lake, offers swimming, fishing, and boating. Further afield, Lake Chabot Regional Park in Castro Valley is popular for boating, fishing, and hiking.

What kind of natural environments can I expect around Union City's lakes?

The region features a diverse mix of environments, including man-made lakes, extensive salt, fresh, and brackish water marshes, and seasonal wetlands. Areas like Hayward Regional Shoreline and Eden Landing Ecological Preserve are particularly known for their marshlands and restored wetlands, providing habitats for various bird species.

Are there any historical sites or points of interest near the lakes?

Yes, the area has a rich history tied to its wetlands. At Pond SF2 with Historical Baylands Exhibit, you can find informative panels detailing the history of former salt production ponds. Eden Landing Ecological Preserve was formerly an industrial salt pond from the Oliver Salt Company, with remnants still visible. The Hayward Regional Shoreline also features remnants of timber at old landing sites, visible at low tide.

What outdoor activities can I do near the lakes around Union City?

You can enjoy a wide range of activities. Hiking and cycling are popular, with many trails available. Fishing and boating are common at places like Quarry Lakes Recreational Park and Lake Chabot. Nature viewing, picnicking, and birdwatching are also popular, especially in the ecological preserves and marshlands. For specific routes, check out the Hiking around Union City guide.

Are there good hiking trails near the lakes?

Absolutely. Many of the lake areas offer excellent hiking opportunities. For instance, Hayward Regional Shoreline features five miles of public gravel trails along the waterfront. Eden Landing Ecological Preserve has new trails opened to the public. Lake Chabot Regional Park also offers rugged terrain suitable for hiking. You can find more details in the Hiking around Union City guide.

Can I go cycling or mountain biking near these lakes?

Yes, the region offers various cycling opportunities. Lake Elizabeth has a lovely paved trail around its perimeter. Lake Chabot Regional Park is suitable for cycling. For more adventurous rides, explore the MTB Trails around Union City or the Gravel biking around Union City guides.

Are the lakes around Union City family-friendly?

Many of the lake areas are very family-friendly. Lake Elizabeth, Eden Landing Ecological Preserve, and Bayview Trail Observation Deck are all noted as family-friendly. Quarry Lakes Recreational Park is also designed to be family-friendly, offering picnicking and various activities suitable for all ages.

Are there any wheelchair-accessible areas near the lakes?

Lake Elizabeth in Fremont is noted as wheelchair-accessible, offering a paved trail around its perimeter. This makes it a great option for visitors with mobility considerations.

Can I bring my dog to the lakes near Union City?

Yes, many areas are dog-friendly. Quarry Lakes Recreational Park is pet-friendly, allowing dogs to join in on activities like walking and picnicking. Always check specific park regulations for leash requirements and designated areas.

What is the best time to visit the lakes around Union City?

The lakes can be enjoyed year-round. Spring and fall offer pleasant temperatures for hiking and outdoor activities. Summer is ideal for water-based recreation like swimming and boating at places like Quarry Lakes. Even in winter, the trails offer peaceful walks, though some areas might be windier.

Where can I go birdwatching or observe wildlife?

The marshlands and ecological preserves are excellent for birdwatching. Hayward Regional Shoreline and Eden Landing Ecological Preserve are significant bird habitats, especially after restoration efforts. You can spot various species of nesting birds and waterfowl in these areas.

Are there opportunities for fishing or boating at these lakes?

Yes, fishing is a major draw at Quarry Lakes Recreational Park, where you can find rainbow trout, bass, carp, and catfish. Boating is also permitted there. Lake Chabot Regional Park further afield in Castro Valley also offers both boating and fishing opportunities.

Most popular routes around Union City

Easy hikes around Union City

Most popular attractions around Union City

Places to see

Store rating

Get inspired with the komoot mobile app

With a free komoot account, you can easily find, customize, and navigate endless outdoor adventures.

or

Join komoot Now

Store rating

Explore more

Still not found your perfect lake around Union City? Check out the guides of these regions to see even more beautiful places.

OaklandFremontBerkeleyAlbanyEmeryvilleNewarkHaywardAlamedaPiedmontSan LeandroSan LorenzoAshlandCastro ValleyFairviewCherrylandSunolPleasantonDon Edwards San Francisco Bay National Wildlife RefugeLake Chabot Regional ParkDel Valle Regional ParkLivermoreDublin

Nearby adventure guides

Things to Do in Dry Creek Pioneer Regional Park

background

Get ready to conquer new peaks

Sign up for Free

Explore
RoutesRoute plannerFeaturesHikesMTB TrailsRoad cycling routesBikepackingSitemap
Download the app
Follow Us on Socials

© komoot GmbH

Privacy Policy