Conquer Ireland's highest mountain at home. Climb 400 floors to the top of Carrauntoohill in June and raise money for Concern's Covid-19 Response Fund.

It's 400 floors to the top of this mighty mountain and back, can you complete the challenge on your staircase at home? Whether you take on all 400 floors in one epic day or climb throughout June, you'll raise vital funds for Concern's Covid-19 Response Fund and help save lives.

Concern has over 50 years of disease prevention experience. When you take on Challenge400, you'll help to protect the poorest and most vulnerable communities around the world from the devastation of Covid-19:

40 euro can provide the emergency food that people in the poorest communities urgently need to survive.

Join Challenge400 solo or with a team of family or friends - it's easy to get started and get climbing:

1. Create your JustGiving page by clicking on the Start Fundraising button opposite and selecting 'Fitness at home'

2. Donate 4 euro to get started and aim to raise at least 40 euro from friends and family

3. Nominate 4 friends to join Challenge400 - this is a virtual event so they can climb wherever they are in the world

4. Get climbing and use an app like StairClimbs to keep track as you trek

5. Show the world you're taking on Challenge400 by using the hashtag #Challenge400 and tagging @Concern on Instagram, Facebook, Twitter and Tiktok