Featured Adventure
Journey Into Maderas del Carmen video
A remote wilderness beyond Big Bend.
Explore breathtaking landscapes, wildlife, and rich history along the U.S.-Mexico border.
Maderas del Carmen - A Wilderness Beyond Big Bend
The Adventure Begins in Marathon
Begin in Marathon and journey through Big Bend National Park to Boquillas, MX. Cross the Rio Grande into Mexico, then travel deep into the Sierra del Carmen as the desert gives way to the mountain forests of Maderas del Carmen.
(Photo credit: Tom Osborn)
Wild by Nature
Explore a protected wilderness known for black bears, mountain lions, deer and remarkable birdlife. With limited visitation, Maderas offers a wildlife experience few travelers ever encounter.
(Photo credit: Hugo Sotelo Gallardo)
Stay Deep in the Mountains
Spend three nights surrounded by wilderness at Campo Dos or Campo Uno, with comfortable accommodations, traditional meals and evenings far removed from everyday life.
(Photo credit: Hugo Sotelo Gallardo)
More Than a Sightseeing Tour
Spend your days exploring on foot or by vehicle with experienced local guides. Discover wildlife, mountain overlooks, caves, and the ecology of Maderas—all personally hosted by Marathon Mountain Adventures.
(Photo credit: Tom Osborn)
Discover All Adventures - Big Bend, Mexico & Beyond
Terlingua TX Day Tour
Boquillas MX Day Tour
Terlingua, TX, Big Bend National Park, and Chisos Basin
Your Custom Adventure
Your Custom Adventure
Have an Adventure in mind? Give us a call. We will do our best to create your perfect Adventure.
(432) 201-1104
Why Choose MMA?
Marathon Mountain Adventures offers private, personalized experiences led by a local guide who knows the Big Bend region firsthand.
Based in Marathon, Texas, we create flexible adventures built around your interests, pace, and comfort level. As a veteran-owned business, we place a strong emphasis on preparation, safety, reliability, and attention to detail.
From Big Bend National Park and Boquillas to Terlingua and custom adventures, our goal is simple: give you an authentic, memorable experience that feels personal and uniquely Big Bend.
Balance
In a world that constantly demands our attention and pushes us to hustle harder, it's easy to lose sight of the simple joys that bring true peace. At Marathon Mountain Adventures, we invite you to leave the noise and reconnect with nature. Our guided outdoor adventures offer a chance to breathe in the stillness, feel the earth beneath your feet, and rediscover contentment through the beauty of the natural world. Let us help you find the peace and clarity that only nature can provide, ensuring you step back into your world feeling rejuvenated and grounded.
Our Unique Access & Commitment
Access to Private Lands
National Park Adventures
National Park Adventures
Our relationships with private landowners provide access to remarkable places most Big Bend visitors never get to experience.
National Park Adventures
National Park Adventures
National Park Adventures
MMA holds the necessary permits and authorizations to provide guided adventures within Big Bend National Park.
Conservation & Community
National Park Adventures
Conservation & Community
We believe adventure should benefit the places we explore. MMA supports local conservation, history and community organizations throughout the Big Bend region.
