Healthy, economical and alcohol-free (optional), Walk London is the perfect January activity this weekend. Enjoy 43 free guided walks throughout the city, including two new family focused walks and several other themes that will make history and culture buffs do a secret mini fist pump . The guides provide the soundtrack for your ramble and will leave you with impressive facts to recycle on your next tinder date, or perhaps a new appreciation for the skyline and landmarks that pepper your daily commute. Most routes are wonderfully scenic, taking in the capital’s canal sides and green spaces. Distances range from one to 10 miles, taking one to six hours to finish. So newbies, casual strollers or ardent hikers, can all enjoy some green escapism in London this weekend.