OMG! Decadent Donuts Port Adelaide Plaza
3/200-220 Commercial Road 44/60 Gouger St, Adelaide SA 5000, 3/200-220 Commercial Rd, Port Adelaide SA 5015, Australia
Open nowToday 09:30 – 16:30 · by the venue's published hoursFull hours





A decadent doughnut spot at Port Adelaide with a near-perfect 4.9 rating.
Practical details
Opening hours
Open now- MondayToday
- 09:30 – 16:30
- Tuesday
- 09:30 – 16:30
- Wednesday
- 09:30 – 16:30
- Thursday
- 09:30 – 16:30
- Friday
- 09:30 – 16:30
- Saturday
- 09:30 – 16:30
- Sunday
- 10:00 – 14:00
Why it's worth checking out
OMG! Decadent Donuts sits at the Port Adelaide Plaza on Commercial Road at Port Adelaide, in the historic port area of South Australia's capital. A dedicated doughnut spot, it's earned a near-flawless reputation for its decadent, beautifully made doughnuts and treats — the kind of fun, indulgent spot that's become a genuine favourite for a sweet indulgence.
The appeal is that focus on quality, loaded and beautifully made doughnuts, perfect for a sweet treat, a snack with a coffee, a gift or an indulgence on the go. A spot that's nailed a fun, distinctive treat like the decadent doughnut becomes a real favourite, and the near-perfect feedback speaks to OMG getting it just right.
A 4.9 rating from more than 170 reviews is an excellent result and a strong endorsement. The range, flavours, opening hours and pricing vary, and a popular treat spot can sell out of favourites, so it's worth checking current details before a special trip — though for a decadent doughnut, it's often just a matter of dropping in at the Port Adelaide Plaza.
Spot Score
The Spot Score is our composite of five signals — two about the venue's standing with visitors and three about how complete and current this listing is. It is not a visitor rating and not a verdict on the food or the experience. The 4.9 from 170 reviews is Google's visitor rating, shown separately and never altered by us.
About the venue · from Google
- ReputationGoogle star rating, smoothed for review count
- 91
- PopularityHow many Google reviews it has
- 68
About this listing · our record
- Information qualityWebsite, menu and structured details on file
- 30
- Category fitHow well it matches its listed category
- 70
- FreshnessHow recently we last checked our sources
- 30
Last checked against sources 19 June 2026.
Our independent editorial score — not a user rating.
Nearby venues

LLaw Boutique Restaurant Port Plaza
$$LLaw Boutique Restaurant Port Plaza is a restaurant in Port Adelaide, Adelaide. It holds a 4.2-star Google rating from 253 reviews. Our editorial Spot Score is 56/100.

Little Ban Ban Port Adelaide
Little Ban Ban Port Adelaide is a restaurant in Port Adelaide, Adelaide. It holds a 4.5-star Google rating from 183 reviews. Our editorial Spot Score is 59/100.

Schnithouse Port Adelaide
Schnithouse Port Adelaide is a restaurant in Port Adelaide, Adelaide. It holds a 4.1-star Google rating from 286 reviews. Our editorial Spot Score is 55/100.

Lavish Cafe
Lavish Cafe is a cafe in Port Adelaide, Adelaide. It holds a 4.7-star Google rating from 158 reviews. Our editorial Spot Score is 61/100.
More dessert spots in Adelaide

YO-BAR
YO-BAR is a dessert spot in Glenelg, Adelaide. It holds a 5.0-star Google rating from 1898 reviews. Our editorial Spot Score is 72/100.

YO-BAR
A Rundle Street dessert favourite in the heart of Adelaide, rated 4.9 from 2,000-plus reviews — the obvious sweet finish to a night in the city.

C9 Chocolate & Gelato Rundle Place
A chocolate-and-gelato dessert favourite in Adelaide's Rundle Mall, rated a near-flawless 4.9.

Bottega Gelateria
Bottega Gelateria is a dessert spot in Henley Beach, Adelaide. It holds a 4.8-star Google rating from 738 reviews. Our editorial Spot Score is 67/100.