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Saint Mary's River State Park in California | Map and Routes

Reservoir · Pond

5 (72 ratings)

Experience the natural beauty of Saint Mary's River State Park, located in California, as you explore 2644.0 acres of pristine wilderness. With a variety of walking and hiking trails, this ...

Experience the natural beauty of Saint Mary's River State Park, located in California, as you explore 2644.0 acres of pristine wilderness. With a variety of walking and hiking trails, this park is an ideal destination for nature enthusiasts and outdoor adventurers. The park offers a range of trails, including the popular Saint Mary's Lake Loop Trail, providing a 6.8-mile scenic route that's sure to delight hikers of all levels. Whether you're seeking a leisurely stroll or a more challenging hike, this park has something to suit every walker's preference. In addition to the captivating trails, Saint Mary's River State Park boasts a diverse array of natural landscapes, from lush forests to serene lakeshores. As you wander through the park, you'll encounter breathtaking vistas and abundant wildlife, making each walking or hiking experience truly memorable. With the MTB Beginner's Trail and Lower Forest Road Detour also available, the park caters to both seasoned hikers and beginners alike. Whether you're seeking a brief, invigorating walk or a longer, more immersive hike, this park offers an array of options to satisfy your outdoor activity needs. For walkers and hikers seeking to explore the beauty of Saint Mary's River State Park, download the Pacer Pedometer app for detailed information on park routes and trail options. Whether you're planning a leisurely stroll or a challenging hike, this app provides valuable insights and guidance to enhance your outdoor adventure. Discover the wonders of this captivating park and embark on an unforgettable walking or hiking experience amidst the natural splendor of California.

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Walking and Hiking in Saint Mary's River State Park

Saint Mary's River State Park, located in California, is a paradise for walking and hiking enthusiasts. With its diverse landscape and well-maintained trails, the park offers an array of opportunities for outdoor activity. Whether you're a seasoned hiker or a casual walker, the park's amenities cater to your needs. The ...

Saint Mary's River State Park, located in California, is a paradise for walking and hiking enthusiasts. With its diverse landscape and well-maintained trails, the park offers an array of opportunities for outdoor activity. Whether you're a seasoned hiker or a casual walker, the park's amenities cater to your needs. The park provides essential amenities such as multiple parking lots, wheelchair-friendly facilities, and restroom facilities. Additionally, the presence of drinking water ensures that visitors can stay hydrated during their outdoor adventures. The wheelchair-friendly accessibility makes the park inclusive and welcoming to all nature lovers. While walking or hiking in the park, visitors can also explore the captivating memorial, adding a touch of history to their outdoor experience. With its scenic beauty and convenient amenities, Saint Mary's River State Park is the ideal destination for a fulfilling walking and hiking adventure.

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Other Info about Saint Mary's River State Park

Websitehttps://en.wikipedia.org/wiki/St._Mary's_River_State_Park

Essential Amenities in Saint Mary's River State Park

Drinking water
Wheelchair friendly
Restroom
Parking lot

Accessibility in Saint Mary's River State Park

Wheelchair friendly

Best Walking Routes in Saint Mary's River State Park

#1 - Saint Mary's Lake Loop Trail
1
Length: 6.8 milesEst. Time: 1h41m

Saint Mary's Lake Loop Trail is a 6.8 mile (16,000-step) route located near Leonardtown, Maryland. This route has an elevation gain of about 45.9 ft and is rated as easy. Find the best walking trails near you in Pacer App.

#2 - MTB Beginner's Trail
1
Length: 0.8 milesEst. Time: 13m

MTB Beginner's Trail is a 0.8 mile (2,000-step) route located near Callaway, Maryland. This route has an elevation gain of about 0 ft and is rated as easy. Find the best walking trails near you in Pacer App.

#3 - Lower Forest Road Detour
1
Length: 0.5 milesEst. Time: 9m

Lower Forest Road Detour is a 0.5 mile (1,000-step) route located near Leonardtown, Maryland. This route has an elevation gain of about 23 ft and is rated as easy. Find the best walking trails near you in Pacer App.

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Saint Mary's River State Park Leaderboard

RankingCheck-ins
wtstewart20
19
Justin
11
Ann
10
4PacerPal
7
5chickenleg
5
6John
4
7Francis Hill
2
8Michael
2
9myjeanniebean
2
10daletime65
2
*Leaderboard only shows top 10 users. Only public activities are eligible for leaderboards. For any one park, a user can only check-in a maximum of once per day.
Nearby Parks
Chancellors Run Regional Park
St Andrew's Estate Park
Wildewood Community Park
Salem State Forest
James W Henderson Park
Pepperidge Park
Wildewood Park #2
Town Creek Park
Nicolet Park

FAQs About Saint Mary's River State Park

Where is the best place to walk in Saint Mary's River State Park?

The best place to walk in Saint Mary's River State Park is the Saint Mary's Lake Loop Trail. It is a 6.8-mile trail with a rating of 4.0. The Pacer community has provided one review for this trail, and it is estimated to take around 1 hour and 41 minutes to complete.

How many routes are in Saint Mary's River State Park?

There are three routes in Saint Mary's River State Park: Saint Mary's Lake Loop Trail, MTB Beginner's Trail, and Lower Forest Road Detour. Each route offers a different experience for walkers and hikers.

Which is the longest route in Saint Mary's River State Park?

The longest route in Saint Mary's River State Park is the Saint Mary's Lake Loop Trail, which is 6.8 miles long. This trail provides a more extensive walking or hiking experience for enthusiasts.

Are there facilities or amenities for walkers/hikers in Saint Mary's River State Park?

Yes, there are essential amenities such as parking lots, restrooms, and drinking water available for walkers and hikers in Saint Mary's River State Park.

How accessible is Saint Mary's River State Park?

The park is wheelchair-friendly, with facilities and amenities designed to be accessible for individuals with mobility challenges.

What kind of sports can I do in Saint Mary's River State Park?

In addition to walking and hiking, visitors can also engage in various sports activities such as accessible trail walking and other outdoor activities.

What is the best season to walk in Saint Mary's River State Park?

The best season to walk in Saint Mary's River State Park is typically spring or fall when the weather is mild and the scenery is at its most beautiful.

What are the typical weather conditions to prepare for in Saint Mary's River State Park?

In Saint Mary's River State Park, you should prepare for warm and dry summers with temperatures reaching the 80s and 90s Fahrenheit, and cool and wet winters with temperatures dropping to the 40s and 50s Fahrenheit. It's also important to be aware of potential fog in the mornings, especially near the river.

What kind of wildlife might you encounter in Saint Mary's River State Park?

In Saint Mary's River State Park, you might encounter a variety of wildlife including deer, squirrels, raccoons, and a diverse bird population. It's important to be mindful of your surroundings and respectful of the natural habitat of these animals while walking or hiking in the park.

Last updated: Dec 1, 2025

Parks Near Saint Mary's River State Park

Chancellors Run Regional Park
St Andrew's Estate Park
Wildewood Community Park
Salem State Forest
James W Henderson Park
Pepperidge Park
Wildewood Park #2
Town Creek Park
Nicolet Park

Latest Check-ins at Saint Mary's River State Park

JohnNov 8, 2025
Nov 8, 2025Walking
JohnNov 5, 2025
Nov 5, 2025Cycling
Francis HillOct 12, 2025
Oct 12, 2025Walking
Francis HillOct 11, 2025
Oct 11, 2025Walking
JohnOct 8, 2025
Oct 8, 2025Cycling
PacerPalOct 5, 2025
Oct 5, 2025Walking
JohnSep 27, 2025
Sep 27, 2025Walking
JustinAug 31, 2025
Aug 31, 2025Walking
AnnApr 5, 2025
Apr 5, 2025Hiking
MichaelJun 11, 2024
Jun 11, 2024Walking
*Latest check-in only shows the last 10 users. Only public activities are eligible. For any one park, a user can only check-in a maximum of once per day.

Total Check-ins at Saint Mary's River State Park

RankingCheck-ins
wtstewart20
19
Justin
11
Ann
10
4PacerPal
7
5chickenleg
5
6John
4
7Francis Hill
2
8Michael
2
9myjeanniebean
2
10daletime65
2
*Leaderboard only shows top 10 users. Only public activities are eligible for leaderboards. For any one park, a user can only check-in a maximum of once per day.
Best Walking Routes in Saint Mary's River State Park
#1- Saint Mary's Lake Loop Trail
1
Length: 6.8 milesEst. Time: 1h41m

Saint Mary's Lake Loop Trail is a 6.8 mile (16,000-step) route located near Leonardtown, Maryland. This route has an elevation gain of about 45.9 ft and is rated as easy. Find the best walking trails near you in Pacer App.

#2- MTB Beginner's Trail
1
Length: 0.8 milesEst. Time: 13m

MTB Beginner's Trail is a 0.8 mile (2,000-step) route located near Callaway, Maryland. This route has an elevation gain of about 0 ft and is rated as easy. Find the best walking trails near you in Pacer App.

#3- Lower Forest Road Detour
1
Length: 0.5 milesEst. Time: 9m

Lower Forest Road Detour is a 0.5 mile (1,000-step) route located near Leonardtown, Maryland. This route has an elevation gain of about 23 ft and is rated as easy. Find the best walking trails near you in Pacer App.

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