Ceylon Adventure Sports
40 Expeditions
from $12
Ceylon Adventure Sports
CeylonAdventure

Pioneers of luxury outdoor eco-adventures and white-water sports in Sri Lanka. Committed to zero plastic footprint and Kelani River conservation.

ISO & IRF Certified

Ecosystem

  • About Our Story & Founder
  • All 53+ Products Catalog
  • 40 Adventure Tariff Catalog
  • Eco-Stays & Sanctuaries
  • Traveler Reviews (4.9 / 5)
  • Kitulgala Base Camp Map
  • Expedition Customizer & Trip Planner
  • Expedition Booking Wizard
  • Contact Expedition Desk
  • CAS River Resort
  • Canopy Ecolodge Cabins
  • Safari Glamping & Camping

Partnerships & Safety

  • B2B Travel Agency Portal
  • Agency Partner Registration
  • Corporate Outbound Training (OBT)
  • Safety Protocols & IRF Standards

Direct Bank Security

Direct HMAC-SHA256 encrypted 3DS 2.0 gateway supporting domestic LKR and international USD transactions.

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© 2026 Ceylon Adventure Sports (CAS). All rights reserved.

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Featured Signature Expeditions.

A curated selection of our most-loved, IRF & Petzl UIAA certified expeditions. The full catalog of 40 experiences lives on the dedicated adventures page.

Whitewater Rafting (5km Standard - 9 Rapids)

Whitewater Rafting (5km Standard - 9 Rapids)

Navigate 5 major and 4 minor exhilarating rapids on the scenic Kelani River.

2.5 Hours· Min 2 pax·Age 10+
$18
per person
Details
Long-Stretch Whitewater Rafting (6.5km - Killer Falls)

Long-Stretch Whitewater Rafting (6.5km - Killer Falls)

Extended 6.5km river descent featuring the famous high-velocity Killer Falls rapid.

3 Hours· Min 2 pax·Age 12+
$24
per person
Details
Canyoning & Confidence Jumps (Level 1 - 3 Points)

Canyoning & Confidence Jumps (Level 1 - 3 Points)

Trek into Kataran-Oya canyon for 3 natural rock jumps and smooth water sliding.

2.5 Hours· Min 2 pax·Age 10+
$16
per person
Details
Sandun Ella Waterfall Abseiling (105ft)

Sandun Ella Waterfall Abseiling (105ft)

Vertical 105ft high-angle rock descent down roaring Sandun Ella waterfall face.

3 Hours· Min 2 pax·Age 14+
$24
per person
Details
Belilena Prehistoric Cave Exploration (30,000 BP)

Belilena Prehistoric Cave Exploration (30,000 BP)

Explore the 30,000-year-old archaeological cavern of Balangoda Man.

3 Hours· Min 2 pax·Age 8+
$14
per person
Details
Makandawa Rainforest Nature & Birding Trek (3-4 hrs)

Makandawa Rainforest Nature & Birding Trek (3-4 hrs)

Birdwatching and botanical trek through one of Sri Lanka's oldest forest reserves.

3.5 Hours· Min 2 pax·Age 7+
$16
per person
Details
Browse All 40 Expeditions
Verified Adventurer Stories

Trusted by 15,000+ Explorers Worldwide.

Real feedback from international expeditioners, family rafters, extreme kayakers, and corporate squads navigating the Kelani River rapids.

4.9 / 5.0
1,850+ Verified Reviews
Filter:
JS

Julian & Sophie Von Berg

Munich, Germany
Grade 4 Extreme White-Water Expedition

“Unmatched thrills with world-class safety protocols”

We've rafted the Zambezi and Colorado River, but the Kelani River rainforest rapids with CAS were unforgettable. The guides are IRF-certified swift-water professionals who know every hydraulic and eddy. The CE-certified helmets and top-tier gear gave us total confidence through the Killer Fall and Butter Crunch rapids.

Key takeaway: “World-class river guides and pristine rainforest scenery.”

JS

Julian & Sophie Von Berg

Munich, Germany
Expedition Date:February 2026
Verification Status:Verified River Guest
Community Feedback:
MT

Marcus Thorne

Melbourne, Australia
105ft Waterfall Abseiling & Sandun Ella Canyon
“Pure adrenaline descending the cascading falls”

Abseiling down a 105ft waterfall into crystal rock pools was the peak of our Sri Lanka trip. Dual Petzl backup lines, thorough safety briefing, and genuinely warm instructors. The natural canyon jumps and rock sliding afterwards made it 10/10.

January 2026
PJ

Priya & Deshan Jayasuriya

Colombo, Sri Lanka
Canopy Ecolodge & Wild River Glamping Retreat
“Luxury eco-stay immersed in the sounds of the Kelani”

Waking up to misty river views and the calls of hornbills from our private tree cabin deck was magical. Delicious authentic Sri Lankan food, zero single-use plastics, and wonderful hospitality. An eco-conscious paradise just 2.5 hours from Colombo.

March 2026
SJ

Sarah Jenkins

London, United Kingdom
Family White-Water Run & River Safari
“Felt 100% safe even with our 12-year-old son”

Our first time white-water rafting as a family. The lead guide, Roshan, was patient, highly skilled, and made everyone feel completely at ease while still delivering huge excitement. Seeing the Bridge on the River Kwai filming spot was an added historical treat!

January 2026
AR

Dr. Alistair Ross

Auckland, New Zealand
Belilena Prehistoric Cave Abseil & Rainforest Trek
“Fascinating archaeology meets high-angle adventure”

Exploring the 30,000-year-old Balangoda Man cave followed by technical caving and abseiling was thrilling. Expert botanical guides explained endemic wildlife and medicinal plants along the trek.

February 2026
CW

Chamila Wickramaratne (VP Ops)

Virtusa Tech Corporate Team• Corporate OBT Leader
2-Day Executive Leadership & Raft Challenge (OBT)
“Transformed our engineering leads into a unified squad”

The psychometric debriefs after the rapid raft building and blind river navigation simulations delivered actionable leadership insights for our 45-person team. Seamless coordination, luxury glamping setup, and first-class safety standards.

February 2026
Browse All 1,850+ Verified Stories
4.9 / 5.0
Average Rating
99.8%
Safety Satisfaction
15,000+
Rapids Conquered
100%
IRF Certified Leads
Custom Itineraries

Plan Your River & Jungle Expedition.

From half-day rapid runs to multi-day corporate immersions — tell us the outline and our river leads return a configured itinerary with transparent pricing.

Experience level

No upfront commitment. A river lead verifies water levels and sends an itemized itinerary first.

The CAS Guarantee

  • 15-minute response

    Direct line to on-river expedition leads, not a call centre.

  • Free weather reschedule

    Full rebooking or refund if river levels exceed safety thresholds.

  • Certified gear fitting

    Helmet sizing, buoyancy calibration, and dry bags included.

Prefer to talk now?

Real-time water levels, dam releases, and same-day slots.

WhatsApp the river desk
Expedition Customizer

Build a bespoke multi-day itinerary with custom activities, stays, and automatic bundle discounts.

Launch Custom Planner

Certified Standards & Watershed Stewardship.

Engineered with uncompromising safety protocols, seasoned river guides, and direct community reinvestment.

ISO 12402-5 CertifiedIRF Class IV/V

100% Certified Safety

Every helmet, raft, and harness is ISO/CE and UIAA certified. Our swift-water rescue river guides undergo rigorous bi-annual international certifications.

100% ISOBuoyancy Aids
CE / UIAAProtective Helmets
Bi-AnnualRescue Audits
View Safety StandardsVerified River Safety Protocols

2+ Decades Heritage

Pioneers of white-water rafting and eco-tourism in Sri Lanka. Over 20 years of unmatched river safety records and deep indigenous community partnerships.

Read Founder Story

Sustainable Eco-Vision

Every reservation directly funds the preservation of the Kelani River watershed, rainforest reforestation, and sustainable livelihoods for local river communities.

Our Eco Commitment
Aerial view of white-water rapids cutting through the Sri Lankan rainforest
Class II-IV Rapids

Ride the rapids of the Kelani.

Certified Class II-IV whitewater rafting with IRF river captains, ISO 12402-5 buoyancy aids, and 40 signature expeditions across the Kitulgala rainforest belt.

Explore ExpeditionsLive River Desk

Moments of Pure Adrenaline in Motion

Hover or tap across the interactive accordion to explore real-time snapshots of Kelani rapids, canyon drops, elevated ecolodges, and ancient rainforest archaeological treks.

  • Adventurers rafting down Kelani river rapidsKelani White-Water Rafting
  • Waterfall abseiling down Sandun Ella105ft Waterfall Abseiling
  • Elevated timber suites in the jungle canopyCanopy Ecolodge Suites
  • Safari glamping tents on the river bankRiverside Safari Glamping
  • Expedition through ancient Belilena cavesPrehistoric Belilena Trek
ISO 12402-5 Swift-Water Safety
Petzl UIAA High-Angle Rigging
40 Sports CatalogBook Custom Journey

The Complete Ecosystem.

From extreme river expeditions to tranquil canopy eco-lodges, experience Sri Lanka's most integrated adventure collective.

White water rafting crew maneuvering grade 3 rapids

White Water Rafting & 50+ Adventure Sports

Kelani River grade II-IV rapids, waterfall abseiling, rainforest canyoning, and canopy ziplines.

from$45/ person
Luxury riverside chalets with private wooden decks

CAS River Resort

Private riverbank chalets, infinity pools, and farm-to-table dining.

from$120/ night
Canopy treehouse ecolodge

Canopy Ecolodge

Zero-impact elevated timber suites nestled within primary rainforest foliage.

from$95/ night
Cozy social communal lounge in nature hostel

Nature Backpackers Hostel

Communal bunk suites, riverside fire-pits, and solo traveler social hub.

from$22/ bunk
Glamping safari canvas tents surrounded by flora

Safari Adventure Camp

Luxury glamping safari tents with ensuite showers and wild dining.

from$85/ tent
Illuminated dome tents by the river at dusk

Wild River Camping Grounds

Authentic pitch-your-own or pre-set riverside camping under starlit skies.

from$30/ site
Corporate team executing wilderness leadership challenge

Corporate Outbound Training (OBT)

High-impact leadership simulations, psychological safety, and team synergy.

from$150/ delegate

Travel Partner Portal

Partner with Ceylon Adventure Sports.

Dedicated reservation management, priority dispatch, and personalized group coordination for accredited tour operators, destination management companies, and corporate travel partners.

Agency LoginRegister as a Partner