Decoding Butterflies

Date: 27 September 2026

Time: 03:30 PM – 05:30 PM

Location: Eco Park Butterfly Garden, Kolkata

Walk Leader: Tirthankar Chowdhury

Description

Step into the fascinating world of butterflies with “Decoding Butterflies”, a two-hour Earth Walk at the Eco Park Butterfly Garden, Kolkata. Led by naturalist Tirthankar Chowdhury, this engaging experience offers participants an opportunity to observe butterflies closely while learning about their identification, behaviour, life cycles, habitats, and ecological importance.

The walk is designed to help participants look beyond the beauty of butterflies and understand their role in maintaining healthy ecosystems. Through guided observation and interpretation, participants will learn practical techniques for identifying butterflies and recognising their unique characteristics.

Whether you are a beginner, nature enthusiast, student, photographer, family, or experienced butterfly watcher, this walk offers a meaningful way to connect with nature and develop a deeper appreciation for butterfly diversity and urban biodiversity.

Event Highlights

• Expert-guided walk with Tirthankar Chowdhury
• Explore the Eco Park Butterfly Garden
• Learn practical butterfly identification techniques
• Understand butterfly behaviour and life cycles
• Learn about butterfly habitats and host plants
• Observe different butterfly species in their natural surroundings
• Understand the importance of butterflies in urban ecosystems
• Connect with fellow nature lovers and wildlife enthusiasts

Getting There

Eco Park Butterfly Garden, Kolkata

Note for Participants

Please note that participants will need to bear an additional ₹200 per person for the Butterfly Lab and associated facility charges. This amount is not included in the Earth Walk registration fee.

Participants are requested to carry the required amount to ensure a smooth, hassle-free experience.

Weather Conditions

Late September in Kolkata can be warm and humid, with occasional showers possible. Participants are advised to wear comfortable, light clothing and walking shoes. Carry a reusable water bottle, cap, and rain protection if required.

Inclusions

• Guided Earth Walk led by Tirthankar Chowdhury
• Butterfly identification and interpretation
• Understanding butterfly ecology and behaviour
• On-ground coordination and assistance

Unique Offerings

• Learn how to identify butterflies in the field
• Understand butterfly life cycles and behaviour
• Discover the relationship between butterflies, plants, and habitats
• Explore urban biodiversity at Eco Park
• Develop practical observation skills
• Enjoy a relaxed afternoon immersed in nature

Itinerary

03:30 PM – 03:40 PM | Welcome & Introduction

• Meet at the designated gathering point.
• Introduction to the walk and its theme.
• Brief overview of butterfly observation and identification.

03:40 PM – 04:40 PM | Decoding Butterflies

• Guided exploration of the Butterfly Garden.
• Learn to identify butterflies through colour, patterns, size, and behaviour.
• Understand butterfly life cycles, host plants, and habitats.
• Observe butterfly behaviour and ecological interactions.

04:40 PM – 05:15 PM | Butterfly Ecology & Biodiversity

• Discuss the ecological role of butterflies.
• Learn about urban butterfly habitats and conservation.
• Participant interaction and questions.

05:15 PM – 05:30 PM | Wrap-up

• Final observations and discussion.
• Participant Q&A.
• Group photograph.

What to Carry

• Comfortable walking shoes
• Reusable water bottle
• Notebook/journal and pen
• Binoculars or butterfly field guide, if available
• Camera/mobile phone
• Cap
• Rain protection, if required

Location

Eco Park Butterfly Garden, Kolkata

For Coordination

Tirthankar Chowdhury: 9903346106

Salil Dutta: 9958794008 / 8882677766