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Research Internship · Costa Rica

Do Real Science in a Cloud Forest

Leave with a research report for your portfolio, professional field skills, and 11+ weeks of conservation fieldwork in one of the most biodiverse habitats on Earth.

11+
Weeks
~$27/day
Accommodation
400+
Vertebrate Species
26+
Countries Represented

What You’ll Actually Do

You will design your own research methodology, collect primary field data across three distinct habitat types, and produce a completed research report that enters the Cloudbridge archive.

Each intern selects one research project and works roughly 30 hours per week: mornings in the field collecting data, afternoons maintaining detailed field notes and entering records. You also get hands-on exposure to all three of Cloudbridge’s long-term monitoring studies (birds, amphibians, and mammals), regardless of which project you choose.

By the end of your stay you will have written a research proposal, given two presentations to staff and fellow researchers, and submitted a completed report with raw data. These are portfolio pieces that demonstrate real research capability to future employers and graduate programmes.

Your work goes directly into Cloudbridge’s long-term conservation knowledge base and informs reforestation strategy across the Talamanca range.
Research intern taking a break from bird surveys at a Cloudbridge waterfall
Cloud forest canopy at Cloudbridge Nature Reserve

Choose Your Project

Select from established long-term monitoring studies or propose your own topic. All projects are guided by the Scientific Coordinator and span all three habitat types.

Golden-hooded Tanager at Cloudbridge

Bird Surveys

Conduct point counts and walking transects at dawn, recording species seen and heard. You will build identification skills across 200+ bird species while generating comparative data between old-growth and regenerating forest.

Emerald Glassfrog found during night survey at Cloudbridge

Amphibian Research

Head out after dark for visual encounter surveys along streams and forest trails. Identify species in situ using photo documentation, contributing to one of Central America’s most detailed amphibian monitoring datasets.

Setting up a camera trap at Cloudbridge Nature Reserve

Mammal Camera Trapping

Deploy and maintain camera traps across the reserve’s trail network. Review captures to document mammal activity, including all six of Costa Rica’s wild cat species. Learn trap placement strategy and image analysis.

Intern studying butterflies at Cloudbridge

Custom Project

Propose your own study: habitat assessments, entomology, forest recovery monitoring, social studies on community perceptions of reforestation, or something we have not thought of yet. Discuss your idea with the Scientific Coordinator before applying.

“My time at Cloudbridge will be something I treasure forever. I learned so much and it was a brilliant way to experience the wildlife of Costa Rica as well as integrate into the local community. Thank you to all the staff for making my experience so enjoyable.”

Cloudbridge Volunteer, 2023

Three Habitats, One Reserve

Your research spans all three, giving you a rare comparative dataset that most field stations cannot offer.

Old-growth cloud forest at Cloudbridge

Old-Growth Forest

Mature montane cloud forest serving as the ecological baseline for all comparative studies

Naturally regenerating secondary forest

Natural Regeneration

Former cattle pasture recovering without human intervention, a living study in natural succession

Actively reforested area at Cloudbridge

Active Reforestation

Areas planted with native tree and shrub species, compared against natural recovery

Only 16 spots on site at a time. Secure yours before planning your trip.

Apply Now

Life at the Reserve

Cloudbridge sits at 1,550 to 2,600 metres in the Talamanca mountains, near Costa Rica’s highest peak. Cool mountain air, afternoon rain, and a close international community.

Volunteer community at Cloudbridge Nature Reserve

Shared Accommodation

Dormitory rooms with 1 to 3 roommates. Bedding, towels, hot showers, Wi-Fi, and a fully equipped shared kitchen included.

Self-Catered Meals

Buy groceries at the local village, weekly farmers’ market, or in San Isidro. Budget roughly $10/day for food.

International Community

8 to 16 researchers and volunteers from 26+ countries on site at any time. Weekly Thursday potluck dinner and book exchange.

Weekends Free

Hike Chirripo (Costa Rica’s tallest peak), visit thermal springs, explore Pacific beaches, or relax at the reserve.

Cost Breakdown

One of the most affordable field research programmes in the tropics. No tuition fees or programme charges beyond accommodation.

Stay Length Daily Rate
Under 4 weeks $30 USD/day
4 to 12 weeks $28 USD/day
12 weeks and over $22 USD/day

Estimated total for 11 weeks: ~$2,926 USD (accommodation + food). Staying 12 weeks drops the rate, bringing the total to roughly $2,618 for an extra week of research time.

Included: Wi-Fi, hot showers, shared bathrooms, shared kitchen, unlimited reserve access (research trails, public trails, off-trail).
Not included: Food (~$10/day), flights, personal expenses. A $200 good-faith fee is required on acceptance and credited to your final two weeks.

Your Research Deliverables

Leave with a completed research report and professional presentation experience for your CV.

First 10 days

Submit Your Research Proposal

Define your study question, methodology, and data plan with the Scientific Coordinator.

Mid-stay

Progress Presentation

Present preliminary findings to staff and fellow researchers for feedback and course correction.

End of stay

Final Presentation + Report

Deliver your completed report and upload all raw data to the Cloudbridge archive.

Who Thrives Here

The interns who get the most out of this programme tend to share a few things in common.

Background

You have academic or practical experience in ecology, biology, conservation, zoology, or a related field. You do not need a specific degree, but you should be comfortable with field research concepts and data collection. Most interns are 20 to 30 years old, though we welcome anyone 20+ (with exceptions for exceptional candidates at 18+).

What you will need

  • Minimum 11-week commitment
  • Physical ability to hike steep mountain terrain daily, in rain and sun
  • Self-motivation and strong record-keeping habits
  • Comfort living in a small, close-knit international community
  • Ability to fund your own food and accommodation
  • Responsibility for visa renewal if staying 180+ days

Common Questions

Do I need a specific degree?
No. What matters is academic or practical experience in ecology, biology, conservation, or a related field. Many interns are current undergraduates, recent graduates, or early-career professionals looking to build field research credentials.
When can I arrive?
Intake is on Sundays only. Plan your travel to arrive on a Sunday for pickup and your introduction to the community and the reserve.
What’s included in the accommodation fee?
Wi-Fi, hot showers, shared bathrooms, a fully equipped kitchen with gas stoves and fridges, bedding, towels, and unlimited access to all reserve trails. Food is not included.
Can I stay longer than 11 weeks?
Yes, and it saves money. Staying 12+ weeks drops your daily rate from $28 to $22, making a 12-week stay about $308 less than 11 weeks while giving you an extra week of research time.
What if I want to study something not listed?
Custom projects are welcome. Email research@cloudbridge.org to discuss your idea with the Scientific Coordinator before applying.
Is there phone and internet access?
Wi-Fi is available in the common area for messaging and video calls. Cell reception is limited on the reserve. There are no landline phones. Most people use WhatsApp to stay in touch with family.
Is the area safe for solo travelers?
Yes. Costa Rica is generally very safe, and San Gerardo de Rivas is a small, quiet mountain village. You will be living with other researchers and volunteers, so you are never truly on your own. Standard travel precautions (keeping valuables secure in crowded transit areas) apply.
What about insects and snakes?
You are in a tropical cloud forest, so yes, there are insects and occasional snake sightings. Mosquitoes are less of an issue at this elevation than in the lowlands. Staff will brief you on what to watch for and how to stay safe in the field.

Start Your Application

Spots are limited by dormitory capacity (16 people on site at a time). Apply early to secure your preferred dates.

Apply Now

Questions? Email research@cloudbridge.org or WhatsApp (506) 8856 5519