Where is Walthamstow: Walthamstow is a neighbourhood in North East London, located in the Borough of Waltham Forest. It's made up of a number of smaller areas, including Blackhorse Road, Walthamstow Village, Wood Street. It's bordered by Leyton, Tottenham Hale, and Highams Park.
How long to spend in Walthamstow: Whilst you won't be able to see everything, Walthamstow makes for an excellent London day or half day trip. See a sight or two, grab lunch, or explore in the evening to discover the popular drinking and entertainment scene. A lot of activities are Friday-Sunday, so I'd recommend a weekend visit to get the most out of your time.
How to get to Walthamstow: Walthamstow is served by a number of tube and overground lines, making it easy to get to from other parts of London. The Victoria Line runs into Blackhorse Road and Walthamstow Central. The Overground from Liverpool Street stops in at Wood Street, Walthamstow Central, and St James Street.
Getting around Walthamstow: Walthamstow is a large neighbourhood, so I'd generally recommend picking an area you want to explore, and discovering it on foot. However, if you want to see it all, there's plenty of local buses - though they tend to spend a lot of time stuck in traffic!
Safety in Walthamstow: I've never had any issues with safety since I've lived in the area, but never say never. Like the rest of London, it's best to be vigilant. Phones being stolen by thieves on bikes happens across the city, so avoid having your phone out, particularly near active bike lanes.
Top 5 Things To Do in Walthamstow: Ogle the neon lights at God's Own Junkyard, catch an event at Big Penny, Soho Theatre, or the Trades Hall, drink your way through the local breweries of Blackhorse Beer Mile, Dine in a denim factory or disused tube carriage, and discover the green spaces of the Marshes and Wetlands.