Schallmoos is not interesting because something huge is always happening. It is interesting because several useful entry points sit close together.
Four Schallmoos anchors that matter
akzente youth info
akzente youth info is on Schallmooser Hauptstraße 4. According to the contact page, the info office is open Monday to Thursday from 12 to 4 p.m.
FOTOHOF
The FOTOHOF at Inge-Morath-Platz 2 is one of the best places in the district for a first meetup that should not feel awkward. It is free and calm, with opening hours Tuesday to Friday from 3 to 7 p.m. and Saturday from 11 a.m. to 3 p.m.
Streusalz and BWS
Streusalz explicitly covers Schallmoos, and the BWS Gnigl / Schallmoos on Fritschgasse 5 gives the district a real space-and-rhythm anchor.
Magazinstraße 4
If you want a place to keep coming back to, Magazinstraße 4 is the key next step. That is where Dragon Dynamics and Strategenfokus Jugend sit together.
Three setups that beat random wandering
You do not know anyone yet
Start with akzente youth info. Get one realistic suggestion for a format that fits you, then decide whether to keep the next step in the district.
The first meetup should not be awkward
FOTOHOF is a strong first stop. Do not overplan, do not hop between cafés. Just have one clear place and then a short walk through Schallmoos.
A loose contact should become repeatable
Once you know you fit together, move into a format with rhythm. Magazinstraße 4 is where that becomes useful.
When this does not fit
Schallmoos gets weaker if you rely only on chance. "Let's see who shows up somewhere" is much worse here than a clear anchor. Pure consumption meetups also drag the district down.
Conclusion
Finding friends in Schallmoos works best when you read the district as a chain of real entry points: orientation through akzente youth info, relaxed first meetups through FOTOHOF, local proximity through Streusalz and BWS, and fixed groups through Magazinstraße 4 with Dragon Dynamics or Strategenfokus Jugend.