The Adventure of the Innsmouth Crown
The Adventure of the Innsmouth Crown by Sherlock Holmes is a show at the Edinburgh Festival Fringe 2026, performing at theSpace @ Surgeons' Hall. It has 6 performances listed, running from Mon 24 Aug, 19:05 to Sat 29 Aug, 19:05. The run has finished — every listed performance has taken place.
About this show
Whilst clearing out her mother's belongings from her care home, Kelly discovers a hidden family secret. Her grandfather was Dr John Watson. As she digs further, Kelly uncovers the truth of the untold final case of Sherlock Holmes: a case involving an otherworldly crown of mysterious origin, and the abandoned American coastal town of Innsmouth.
Details
- Performer: Sherlock Holmes
- Venue: theSpace @ Surgeons' Hall
- Space: Theatre 3
- Genre: THEATRE, Drama, Horror
- Country: UNITED KINGDOM - ENGLAND
- Running time: 50 minutes
- Room size: about 42 seats (Theatre 3) — the Fringe box office sells a share of the room, not all of it
- Performances listed: 6, of which 0 still to come and on sale
Accessibility
- Wheelchair access: level
- Access features: Step-free access, Accessible toilet
- Venue notes: Accessible entry: Up shallow ramp from the external courtyard, then level access into the theatre Wheelchair access type:Level Access Stairs: None Number of stairs is provided as guidance and is not in addition to any wheelchair access type (lift/ramp etc) stated above.
What the reviewers said
We have captured 1 published review and 5 audience reviews for this show from the Edinburgh Festival Fringe’s own listing. The excerpts below are the reviewers’ words, not ours — follow each link for the full review.
Sherlock Holmes: The Adventure of the Innsmouth Crown is an interesting original idea, combining a classic Sherlockian (literal) mystery box with an uncanny occult curse. 4 Stars
Performance dates and ticket availability
- Mon 24 Aug, 19:05 — Already performed — £15.00
- Tue 25 Aug, 19:05 — Already performed — £15.00
- Wed 26 Aug, 19:05 — Already performed — £15.00
- Thu 27 Aug, 19:05 — Already performed — £15.00
- Fri 28 Aug, 19:05 — Already performed — £15.00
- Sat 29 Aug, 19:05 — Already performed — £15.00