Eco Tours

Capture the nature experience of a lifetime with DelNature Eco Tours! Our staff leaders coordinate with top notch travel agencies and naturalists. Learn more and book your eco tour.


EcoTours Ecuador mountains

Ecuador and Galápagos Eco Tour

Birding and Nature Exploration

Led by Jim White, Senior Fellow for Land Management and Biodiversity
September 15, 2024 – September 28, 2024

The magic and appeal of Ecuador and its Galápagos Islands continue to attract visitors year after year, especially nature lovers seeking out some of the most fascinating and unique flora and fauna in the world.

Join Delaware Nature Society on this 14-day exploration to one of the most biodiverse countries on earth, which boasts an impressive list of more than 1,600 bird species.

Start the journey in the cloud forests of the Ecuadorian Andes as you go birding across parts of the Chocó ecoregion, where the concentration of endemic species is exceptionally high.

Then, travel to the unique volcanic landscapes of the Galápagos Islands to embark on a cruise around the western islands of the archipelago aboard the M/C Tip Top V. Bask in their complex natural history as you seek out a variety of resident and migrant avian species, mammals, reptiles, amphibians, insects, and more.

Or contact Jill Hays at 877-846-6296 or jill@holbrooktravel.com


Costa Rica Eco Tour 2025

Costa Rica Eco Tour

Riches of the Rainforest, Arenal Volcano, and the Pacific Coast

Led by Judy Montgomery, Teacher Naturalist
Tuesday, February 4, 2025 – Thursday, February 13, 2025

Discover the best of the tropics on this classic Costa Rica 10-day excursion with Delaware Nature Society!

From rainforests and rivers to volcanoes and beaches, you’ll experience a variety of ecosystems and habitats, fun and engaging activities, and the friendly, “pura vida” attitude for which the country is famous. Begin in the country’s lush Caribbean lowlands, where pristine forests shelter a great diversity of plant and animal life. Then continue to picture-perfect Arenal Volcano before heading to the Pacific coast for the chance to swim, snorkel, and cruise along the shoreline. A blend of nature and culture make this an informative, well-rounded exploration.

Highlights

  • Search for tropical birds, monkeys, bats, lizards and more during our guided hikes in the primary rainforest of the iconic La Selva Biological Research Station.
  • Sample gourmet chocolate while learning about the history and cultural importance of cacao in the tropics.
  • Experience a thrilling whitewater rafting adventure.
  • Set sail on a scenic catamaran ride in the ocean, with the chance to swim and snorkel from the boat.
  • Observe tropical birds, howler and white-faced capuchin monkeys, crocodiles, and other wildlife at El Viejo wetlands.

Or contact Debbie Sturdivant Jordan at 866-748-6146 or debbie@holbrooktravel.com


Resurrection Bay. Photo by Amy Meredith

Alaska Up Close
Eco Tour

Prince William Sound to the Kenai Peninsula with Delaware Nature Society

Resurrection Bay. Photo by Amy Meredith


Led by Judy Montgomery, Teacher Naturalist
June 11, 2025 – June 20, 2025

Set foot in the remote wilderness of Alaska, America’s last frontier – the perfect setting to learn about wildlife and ecology, and the balance between humans and natural resources.

Join Delaware Nature Society on this overland journey that immerses you in the stunning scenery of the Kenai Peninsula and Prince William Sound and enlightens the relationship between man and land, from early native communities to pioneering settlers and today’s modern inhabitants. As you kayak, canoe, and hike through magnificent landscapes amid forests and glaciers, observe sea otters and kittiwakes, search for moose, bears, and eagles, learn about salmon farming and commercial fishing, and discuss past and future effects of tectonic and climate events.

Highlights

  • Take in stunning up-close views of Sheridan Glacier on a hike-and-kayak wilderness excursion.
  • Learn about conservation initiatives in private talks with Audubon Alaska and the Alaska SeaLife Center.
  • Embark on a float excursion on the Alaganik Slough to observe birds and wildlife in the Copper River Delta.
  • Look for seals, whales, and puffins in Kenai Fjords National Park while exploring coastal rainforests, glaciers, and remote islands.
  • Witness the effect of climate change on a hike to Exit Glacier and learn about the geology and biology of beautiful Resurrection River Valley. 

Download Alaska Eco Tour Itinerary

Or contact Debbie Sturdivant Jordan at 866-748-6146 or debbie@holbrooktravel.com


Columbia Eco Tour 2026

CoLUMBIA Eco Tour

Colombia’s Santa Martas: The Caribbean Coast & Megadiverse Mountains

Above: We have a chance at three antpitta species on this tour, including this one, the Santa Marta Antpitta. (Photo by George Armistead)

Led by Joe Sebastiani & George Armistead
Wednesday, January 14, 2026 – Wednesday, January 21, 2026

A trip on every birder’s bucket list, this one-week tour hits all the best birding hotspots in and around the incomparable, megadiverse Santa Martas, from the mountains to the Caribbean coast.

Highlights

  • Among greatest biodiversity hotspots on Earth
  • Great round-up of endemic birds at world’s highest coastal mountain range
  • Moderate paced tour with good food and accommodations (~3 or 4 stars)
  • Some rough roads accessed via 4x4s & 1 very early morning
  • Altitudes from sea level to 9000 feet. Latter made less challenging by acclimatization as we go
  • Opps to sample coffee & learn about the Wayúu and other indigenous ethnic groups

Past Eco Tours

Check out some of our past Eco Tours: