6
hikers
00:55
3.43km
30m
Hiking
Embark on an easy hike along the Seismosaurus Trail, where you will discover expansive desert views filled with colorful rock formations and impressive sandstone mesas. This route covers 2.1 miles (3.4 km) and involves a gentle elevation gain of 112 feet (34 metres), making it a perfect outing for about…
Last updated: April 23, 2026
Tips
Your route passes through a protected area
Please check local regulations for:
Ojito Wilderness
Waypoints
Start point
Parking
Get Directions
210 m
Highlight (Segment) • Trail
Tip by
1.72 km
Highlight • Cave
Tip by
3.43 km
End point
Parking
Way Types & Surfaces
Way Types
3.30 km
109 m
Surfaces
3.41 km
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Elevation
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Thursday 7 May
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This route was planned by komoot.
The trail is located in the Ojito Wilderness near San Ysidro, New Mexico. Access typically involves driving to a designated trailhead parking area within the wilderness. Specific parking details are usually found on local land management websites or detailed maps of the Ojito Wilderness.
Yes, the Ojito Wilderness generally allows dogs, but they should always be kept on a leash to protect wildlife and ensure a pleasant experience for all hikers. Please remember to pack out all pet waste.
Spring and fall are ideal for hiking this trail, offering milder temperatures. Summer can be very hot with little to no shade, making early morning or late afternoon hikes preferable. Winter can be pleasant, but check weather conditions for potential snow or ice, though it's generally accessible year-round.
No, there are typically no permits or entrance fees required to access the Ojito Wilderness or hike the Seismosaurus Trail. However, always check the latest regulations from the Bureau of Land Management (BLM) before your visit, as rules can change.
The trail is mostly flat, but hikers should expect some rocky sections and sandy areas, particularly around the dig site. The path sometimes follows old vehicle tire tracks. While rated easy, sure-footedness can be beneficial on certain parts.
The trail leads to the historic Seismosaurus Dig Site, where one of the largest dinosaurs was excavated. You can also discover ancient Seismosaurus Petroglyphs Cave, offering a glimpse into the area's human history. The route itself, known as the Seismosaurus Trail, showcases expansive desert views, colorful rock formations, and impressive sandstone mesas.
No, there is little to no shade along the Seismosaurus Trail. Hikers should plan accordingly, especially during warmer months, by bringing plenty of water, wearing sun protection, and considering hiking during cooler parts of the day.
Yes, the trail is generally considered suitable for all skill levels, including families and occasional hikers, due to its easy difficulty rating and mostly flat terrain. The unique paleontological and archaeological features can be particularly engaging for children.
No, collecting fossils, petrified wood, or any other archaeological remains is strictly prohibited by law in the Ojito Wilderness. These items are protected to preserve the natural and historical integrity of the area for future generations.
The desert environment supports various wildlife. You might spot lizards, snakes (be cautious), various bird species, and possibly larger mammals like jackrabbits or coyotes, especially during dawn or dusk. Always observe wildlife from a respectful distance.
The official Seismosaurus Trail to the dig site is primarily an out-and-back route. While other routes exist in the Ojito Wilderness that can extend your hike, the core trail is not a loop.