A free street festival on the Javastraat, with seventy local organisations in one afternoon

Saturday 29 August, from 12:00 until 21:00, the Javastraat in Amsterdam-Oost is closed off for a neighbourhood festival. It is the seventh edition, it is organised by Stichting Karrewiel, and entry is free. Festivals like this are ordinary in the Dutch late summer, and the official page lists what you would expect: a main stage, more than thirty market stalls, food and a programme. For someone who moved to Oost recently and does not yet read Dutch comfortably, the reason to clear an afternoon is somewhere else on that street. Alongside the music there is an Initiatievenmarkt where around seventy volunteer organisations from Amsterdam-Oost stand at the same time, on the weekend when Dutch clubs and courses start their new year.

What that removes is the searching. Finding one local sports club, language table, children's activity or volunteering role normally means learning its name first, then reading a Dutch website, then writing an email to ask about times and fees, and repeating that for every option. On 29 August they are lined up in front of you and you can walk the row with the same set of questions and compare the answers on the spot. Free entry means the only unavoidable cost of the day is getting to the Javastraat; everything you spend after that is a choice you make stall by stall.

• Take three questions to every stand: the yearly membership fee, how many sessions a year that actually buys, and whether a trial session exists. Divide the first by the second and you have a cost per session, which is the only figure that compares across clubs
• Write each answer into your phone and decide at home. Nothing has to be signed at a stall, and the sign-up window in September is rarely a single day
• With free entry your budget goes entirely on food and travel, so estimate the return fare first and then decide what the thirty-odd stalls are worth to you
• If you have children, the Kidsplein and the Java Cup football sit on the same site, so they can play there while an adult works through the Initiatievenmarkt

Hokimi field note: do not plan the day as a music event. Stands and organisations are there during the afternoon, and the evening tips over into performance, so arrive early if the fees are what you came for. Times and location are at source 1, and the seventh edition, the roughly seventy volunteer organisations and the thirty-plus stalls are reported at source 2.