Did you know that Dos Rios is California’s first new state park in nearly a decade? This 1,600-acre natural treasure, located at the confluence of the Tuolumne and San Joaquin Rivers, represents the largest public-private floodplain restoration project in California history. Opened to the public in June 2024, this Central Valley gem offers a rare glimpse into what this region looked like before agricultural development, while providing crucial habitat for endangered species and migratory birds along the Pacific Flyway.
Getting There & Planning Your Journey
The entrance to Dos Rios State Park, located approximately 8 miles west of Modesto
Dos Rios State Park is located approximately 8 miles west of Modesto in California’s Central Valley. The park’s address is 3559 Shiloh Road, Modesto, CA 95358. If you’re coming from outside the region, the nearest major airports are Sacramento International Airport (85 km/53 miles) and San Francisco International Airport (135 km/84 miles).
Plan Your Trip to Dos Rios State Park
Start your adventure by booking your travel arrangements to this unique California destination.
As California’s newest state park, Dos Rios is still developing its facilities and infrastructure. The park is currently open Friday through Sunday from 7:00 AM to 5:00 PM, with special events and programming occasionally scheduled on other days. Always check the official California State Parks website for the most current information before planning your visit.
Best Time to Visit & Weather Tips
The Central Valley experiences hot, dry summers and mild, occasionally rainy winters. Each season offers a different experience at Dos Rios State Park:
Recommended Seasons
- Spring (March-May): Ideal for wildflower viewing, mild temperatures (18-27°C/65-80°F), and active wildlife
- Fall (September-November): Pleasant temperatures (18-29°C/65-85°F) and excellent bird watching as migratory species return
- Early Summer (June): Still comfortable before peak heat, with temperatures around 29-32°C (85-90°F)
Seasons to Avoid
- Mid-to-Late Summer (July-August): Extremely hot with temperatures often exceeding 38°C (100°F)
- Winter Rainy Periods (December-February): Potential flooding on trails as this is an active floodplain
Spring brings vibrant wildflowers to the restored floodplain areas of Dos Rios
As a floodplain, Dos Rios’ landscape changes dramatically throughout the year. During wet winters, portions of the park may be underwater as the rivers reclaim their natural floodplain. This natural flooding process is actually beneficial for the ecosystem and is part of the park’s restoration design. Check current conditions before visiting during winter months.
Getting Around Locally
Public transportation to Dos Rios State Park is limited, making a personal or rental vehicle the most practical option for visitors. The park is accessed via rural roads, and having your own transportation provides the flexibility to explore at your own pace.
Explore Dos Rios and Surrounding Areas
Rent a car to easily access the park and explore other nearby attractions in California’s Central Valley.
Once inside the park, exploration is primarily on foot via the hiking trails. As of 2024, there are over 16 miles of trails available for visitors to explore. The terrain is generally flat and accessible, making it suitable for most fitness levels. Bicycles are not currently permitted on trails, but future development plans may include bicycle paths.
Dos Rios State Park is located west of Modesto at the confluence of the Tuolumne and San Joaquin Rivers
Where to Stay
As a day-use park, Dos Rios does not currently offer camping or overnight accommodations within its boundaries. However, there are several lodging options in nearby communities:

Comfortable accommodations are available in nearby Modesto, about 15-20 minutes from the park
Modesto (15-20 minutes)
- Full range of hotels and motels
- Numerous dining options
- Additional attractions and amenities
Patterson (15 minutes)
- Several chain hotels
- Quieter, small-town atmosphere
- Basic services and restaurants
Turlock (25-30 minutes)
- University town with diverse lodging
- Vibrant downtown area
- Cultural attractions and events
Find Accommodations Near Dos Rios
Book your stay in nearby Modesto or Patterson for convenient access to the park.
Future development plans for Dos Rios may eventually include camping facilities, but as of 2024, visitors should plan to stay in surrounding communities. For the most authentic nature experience, consider booking accommodations with views of the Central Valley’s agricultural landscape or the distant Sierra Nevada mountains.
Dining & Local Cuisine
There are no food services within Dos Rios State Park, so visitors should plan to bring their own refreshments and snacks. The park does offer picnic areas with tables and ramadas along the water’s edge, providing perfect spots to enjoy a meal amid nature.

Picnic areas with ramadas provide shaded spots to enjoy meals with river views
For dining options before or after your visit, the nearby communities offer a variety of choices that showcase the Central Valley’s agricultural bounty:
Farm-to-Table Experiences
The Central Valley is California’s agricultural heartland, and many local restaurants emphasize fresh, locally-sourced ingredients. Look for seasonal menus featuring:
- Fresh fruits and vegetables from nearby farms
- Locally-produced cheeses and dairy products
- Wines from Central Valley vineyards
- Almond and walnut dishes (the region is known for nut production)
Cultural Cuisine
The Central Valley’s diverse population is reflected in its food offerings:
- Authentic Mexican restaurants and taquerias
- Southeast Asian eateries (particularly Hmong and Vietnamese)
- Portuguese influences in some local dishes
- Traditional American diners and steakhouses
For a true local experience, visit one of the many farmers’ markets in Modesto or surrounding towns, where you can purchase fresh produce directly from the farmers who grow it. These markets are perfect for assembling a picnic to enjoy at the park.
Attractions, Sightseeing & Activities
As a new state park focused on ecological restoration, Dos Rios offers a unique opportunity to witness environmental recovery in action. The park’s main attractions center around nature appreciation and outdoor recreation.

Guided interpretive hikes offer insights into the park’s ecological restoration efforts
Guided Interpretive Programs
One of the highlights of visiting Dos Rios is participating in the guided interpretive programs offered by park staff. These programs are available in both English and Spanish and cover 13 different themes related to the park’s ecology, history, and restoration efforts.
Popular Guided Programs
- Birding Tours: Spot migratory birds along the Pacific Flyway
- Endangered Species Walks: Learn about protected species like the riparian brush rabbit
- Floodplain Forest Ecology: Understand how these ecosystems function
- Water Management: Discover how floodplains protect communities and recharge groundwater
- Climate Resiliency: Explore how restoration projects help combat climate change
Self-Guided Exploration

Over 16 miles of trails allow visitors to explore the park’s diverse ecosystems
With over 16 miles of trails now open, visitors can explore Dos Rios at their own pace. The relatively flat terrain makes these trails accessible for most fitness levels. Trail maps are available at the park entrance and on the official website.
Wildlife Viewing

The park serves as a crucial habitat for migratory birds along the Pacific Flyway
Dos Rios is home to numerous wildlife species, making it an excellent destination for nature enthusiasts:
- Birdwatching: The park is part of the Pacific Flyway migration corridor and hosts thousands of birds, including the Aleutian Cackling Goose (recently delisted from endangered status)
- Endangered Species: Keep an eye out for the riparian brush rabbit, riparian woodrat, and Swainson’s hawk
- River Wildlife: The confluence of two rivers creates habitat for Central Valley Chinook salmon and steelhead trout
Explore Guided Tours & Activities
Enhance your visit with expert-led experiences in and around Dos Rios State Park.
Cultural Significance & Special Features
Beyond its ecological importance, Dos Rios State Park holds significant cultural value and features several unique elements that make it worth visiting:

The 3-acre Native Use Garden showcases plants important to Indigenous cultures
Native Use Garden
A special 3-acre section of the park has been developed as a Native Use Garden, featuring plants that are culturally significant to Indigenous peoples of the region. This garden provides resources for:
- Traditional ceremonies and cultural practices
- Food sources used by Native communities
- Medicinal plants with historical significance
- Materials for cultural arts such as basket weaving
The garden represents a collaborative effort between park management and local Indigenous communities to preserve and share traditional knowledge.
Confluence of Rivers

The meeting point of the Tuolumne and San Joaquin Rivers creates a unique ecological zone
The name “Dos Rios” (Two Rivers) refers to the confluence of the Tuolumne and San Joaquin Rivers within the park boundaries. This meeting of waters creates a dynamic ecosystem and has historically been an important gathering place for various Native nations. The confluence viewpoint offers a peaceful spot for reflection and appreciation of these vital waterways that begin high in the Sierra Nevada mountains.
Restoration Showcase
Dos Rios serves as a living laboratory demonstrating how former agricultural land can be transformed back into functioning natural ecosystems. The park showcases:
- Planting of over 350,000 native trees and plants
- Natural flood management techniques
- Groundwater recharge systems
- Carbon sequestration through habitat restoration
Interpretive signs throughout the park explain these restoration techniques and their benefits for both wildlife and human communities.
Safety, Etiquette & Practical Tips

Proper preparation ensures a safe and enjoyable visit to Dos Rios State Park
Safety Considerations
- Weather Preparation: The Central Valley can experience extreme heat in summer months. Bring plenty of water, sun protection, and plan activities for cooler morning or evening hours.
- Flooding Awareness: As a floodplain, parts of the park may be underwater during rainy seasons. Always check current conditions and respect trail closures.
- Wildlife Safety: Observe wildlife from a distance and never feed or approach animals. The park is home to rattlesnakes, so stay alert on trails.
- Limited Facilities: Cell service may be spotty in some areas of the park. Let someone know your plans before visiting.
Visitor Etiquette
Leave No Trace Principles at Dos Rios
- Pack out all trash (no garbage services available)
- Stay on designated trails to protect restoration areas
- Respect wildlife and plant life
- Leave natural and cultural features undisturbed
- Keep noise levels low to avoid disturbing wildlife and other visitors
What to Bring
Essential Items
- Plenty of water (no drinking fountains available)
- Sun protection (hat, sunscreen, sunglasses)
- Comfortable walking shoes
- Binoculars for wildlife viewing
- Snacks or picnic lunch
Recommended Additions
- Field guides for local birds and plants
- Camera for photography
- Insect repellent (especially in warmer months)
- Light jacket or layers (mornings can be cool)
- Portable chair for extended wildlife watching
Visitor Comments About Dos Rios State Park
“What a hidden gem in California’s Central Valley! The guided tour about floodplain restoration was fascinating, and we spotted over 20 bird species in just a few hours. A refreshing change from the more crowded coastal parks.”
“As a photographer, I found Dos Rios to be a paradise of natural light and landscapes. The confluence of the two rivers creates magical scenes, especially at sunrise. The park staff were incredibly knowledgeable about the best viewing spots.”
“We visited with our children (ages 8 and 10) and were pleasantly surprised by how engaging it was for them. The ranger-led program about endangered species had them completely captivated, and the flat trails were perfect for their energy levels.”
Experience California’s Newest Natural Treasure

Sunset transforms Dos Rios into a tranquil landscape of golden light and long shadows
Dos Rios State Park represents the future of conservation in California—a place where ecological restoration, flood protection, and public recreation come together in perfect harmony. As you explore this newest addition to California’s state park system, you’ll witness firsthand how dedicated conservation efforts can transform landscapes and create vibrant habitats for both wildlife and human enjoyment.
Whether you’re a passionate birder, a nature photographer, a family seeking outdoor adventures, or simply someone curious about California’s evolving landscape, Dos Rios offers a unique opportunity to connect with the Central Valley’s natural heritage. Visit today and be among the first to discover this remarkable park as it continues to grow and evolve in the coming years.
Plan Your Visit to Dos Rios State Park
Start planning your adventure to California’s newest natural treasure.
The above is subject to change.
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