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Monster Mass Halloween Party

La Rosa (Historic Benedictine Monastery) · Tucson

800 N Country Club Rd, Tucson, AZ 85716

La Rosa's annual Halloween party inside the chapel of the former Benedictine Monastery, with a DJ set from Sounds by Posi, two costume contests, a photo booth, a Zoltar fortune-teller machine, tarot readings and a Ouija board. Standing room only.

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When

Dates are stated explicitly by the source.

Getting in

$20 per the Arizona Daily Star listing; La Rosa's calendar shows a ticket tier range of $0–$51.08. Standing room only.

Tickets through La Rosa's calendar (Eventim / See Tickets). Venue policy: shows are 16+ unless noted, under 16 admitted with a guardian; everyone drinking is carded. Paid Angel Parking is advance-purchase only; free ADA parking on site; be considerate of neighbors when parking on the street.

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Where

Sources

  1. larosatucson.org venue
    Sat Oct 31 (2026) listing; doors 8:00 p.m. / show 8:00 p.m.; price range $0.00–$51.08; genre DJ/Dance; venue address 800 N. Country Club Rd., Tucson 85716.
  2. larosatucson.org venue
    Venue age policy (16+ unless noted, under 16 with guardian; carded if drinking); address; Angel Parking advance-purchase only; free ADA parking.
  3. tucson.com media
    Saturday Oct 31, 8 p.m., $20; party with live music, costume contests, photo booth, tarot; La Rosa, 800 N. Country Club Road.
  4. allevents.in aggregator
    Sat 31 Oct 2026, 8 p.m.; DJ set from Sounds by Posi; two costume contests, photobooth, Zoltar, tarot, Ouija; standing room only; Sisters Bar & Restaurant opens 5 p.m.
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