Explore the Great Outdoors like never before in the Big Bend Region

Adventure awaits on every trail and peak of Texas' Last Frontier.

- Featured Adventures -

Mederas del Carmen Reserve, MX

Natural Wildlife Reserve

Hot Springs Trail

Big Bend National Park Day Tour

Santa Elena, Chisos Basin, and Window Trail

Town of Boquillas Mexico

Boquillas MX Day Tour

Boquillas MX Day Tour

Boquillas MX.

Terlingua Ghost Town

Terlingua TX Day Tour

Boquillas MX Day Tour

Terlingua, TX, Big Bend National Park, and Chisos Basin

Outdoor camping Adventure

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

For the ultimate Big Bend experience, look no further than Marathon Mountain Adventures. We specialize in private, intimate Educational Adventures, Day Tours, Overnight and Custom Adventures.


Our mission is to create an extraordinary experience in Texas' Last Frontier by connecting you with its land, its people and its history ensuring memories you will cherish for a lifetime.


Our bold vision is to create a world where everyone can experience the beauty and wonder of Texas' Last Frontier - Big Bend, Texas.

Private & Personalized

Your trip, your way. Tailored just for you.

Access to Unique Places

Go beyond the guidebooks to special places.

Local Expertise

We know Big Bend because we live here.

Balanced Rock

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

Texas Flag

Did you know? Texas Private Lands

Making a Difference: Our Commitment to Community & Conservation

Exclusive Access to Geological Wonders & Private Lands

Did you know that approximately 95% of the land in Texas is privately held? This unique characteristic of our state means that many of its most remarkable natural and geological features are inaccessible to the general public. This is where our unique access becomes your unparalleled opportunity. We specialize in opening doors to these hidden wonders. 

Agage

Exclusive Access to Geological Wonders & Private Lands

Making a Difference: Our Commitment to Community & Conservation

Exclusive Access to Geological Wonders & Private Lands

Beyond public lands, we've forged deep connections with private landowners, granting us unique entry to vast and diverse properties that hold extraordinary secrets. This includes exclusive access to geological wonders found in privately held locations, such as Sierra Aguja. These unique partnerships enable us to offer highly personalized 

Beyond public lands, we've forged deep connections with private landowners, granting us unique entry to vast and diverse properties that hold extraordinary secrets. This includes exclusive access to geological wonders found in privately held locations, such as Sierra Aguja. These unique partnerships enable us to offer highly personalized explorations of natural marvels that are often unseen by the public, providing an intimate and profound connection with the Earth's ancient history. Moreover, on many of these private expeditions, you'll have the rare opportunity to collect and take home unique stones or rocks, creating a tangible memento of your adventure. 

Big Bend Entrance Sign Persimmon Gap

National Park Adventures

Making a Difference: Our Commitment to Community & Conservation

Making a Difference: Our Commitment to Community & Conservation

Our company holds the necessary permits and authorizations to operate within the national parks, opening doors to experiences most can only dream of. Imagine guided explorations through iconic wilderness, and the chance to witness some of the world's most incredible natural wonders up close. We ensure unique and responsible access to thes

Our company holds the necessary permits and authorizations to operate within the national parks, opening doors to experiences most can only dream of. Imagine guided explorations through iconic wilderness, and the chance to witness some of the world's most incredible natural wonders up close. We ensure unique and responsible access to these protected treasures. We're committed to environmental stewardship, making sure your adventure helps preserve these places for generations to come.

Big Bend Natural History Asociation logo

Making a Difference: Our Commitment to Community & Conservation

Making a Difference: Our Commitment to Community & Conservation

Making a Difference: Our Commitment to Community & Conservation

We believe that extraordinary experiences should also make a positive impact. That's why we donate a portion of all proceeds from every adventure to local non-profit organizations dedicated to supporting historical awareness, conservation, and preservation efforts in our region. This includes cherished groups like the Human Society, as we

We believe that extraordinary experiences should also make a positive impact. That's why we donate a portion of all proceeds from every adventure to local non-profit organizations dedicated to supporting historical awareness, conservation, and preservation efforts in our region. This includes cherished groups like the Human Society, as well as other vital agencies that contribute to the well-being of the land, its history, and its inhabitants.

Beyond direct contributions, our operations are deeply committed to:

  • Fostering Sustainable Private Land Stewardship: Through our unique partnerships with private landowners, we actively support responsible land management practices, helping to preserve the ecological and geological integrity of these vast, often inaccessible, natural treasures.
  • Supporting Local Tourism: By drawing visitors to our region, we boost the local economy and shine a light on the unique beauty of Marathon, Texas, and its surroundings.
  • Environmental Responsibility: We operate with the utmost respect for the natural world, adhering to sustainable practices to preserve the pristine environments we explore for future generations.
  • Local Business Support: We actively engage with and contribute to the success of local businesses, ensuring that our adventures benefit the communities we visit.

When you explore with us, you're not just embarking on an adventure; you're also making a meaningful contribution to local communities, environmental preservation, and responsible tourism.

Our Fabulous Partners

Global reach. Proven value. See our customer map!