Home
Welcome to Poseidon! We are an elegant family seafood experience, set right in historic downtown Portland, just minutes from the waterfront. Using only the finest and freshest ingredients- we make 5 star dining affordable and fun. Four viewing tanks allow you to select your own live lobster or crab. Great for families, romantic dinner for two, business get-togethers or just a casual happy hour among friends, our friendly staff and delicious food will ensure a truly fun, unique and memorable dining adventure.
Get your week started right! 20% off Tuesday and Wednesday lunch! (Until 3pm. Not valid with any other offer.)
WEDNESDAY NIGHT IS FAMILY NIGHT! Kids eat free (kid’s menu items), with the purchase of two adult entrees! One kid’s meal free with purchase of two adult entrees. Take a break mid-week to sit down and catch up with your family! (Not valid with any other offer.)
Poseidon Seafood Bar & Grill 
October 21, 2011 at 6:53 pm
Do you guys have a menu online?
October 26, 2011 at 12:50 pm
Yes we do! It’s on the right side of page. “Our Menu” 😀
October 24, 2011 at 1:24 pm
My name is Scott Bickley and i’m the Sales Mgr at Newman’s Fish Company. Please send my contact information to your chef and forward his/her name to me. We supply high quality, fresh fish to several restaurants in the Portland area and I look forward to talking with you soon. Thanks. Scott 503-307-5260
October 26, 2011 at 12:51 pm
Will do…
November 2, 2011 at 6:59 am
Greetings, Poseidon… Your place sounds interesting. I must ask, however, is your address/cross street is a secret? I don’t see that information anywhere on this site. Please advise…
November 6, 2011 at 7:21 pm
🙂 Thanks for bringing that to our attention! The address is 503 W. Burnside, on the corner of 5th and Burnside. 😀
November 2, 2011 at 11:24 pm
OK, I read the menu and my mouth is watering. Next time I write it will be about how good it taste.
November 4, 2011 at 7:35 pm
I love your late happy hour!! Our service was incredible (Thank you Sean/Shawn!) and the food was delicious. I tell everyone what an awesome place it is and I can’t wait to come back 🙂
November 10, 2011 at 11:06 am
Do you have a phone number? What are your happy hour hours?
November 12, 2011 at 9:38 am
Our # is 503 525-4900. Our happy hours are 3-6 and 9-Midnight
November 11, 2011 at 2:44 pm
Can’t wait to celebrate my birthday tomorrow with you guys! Thanks Marci! ~Christina
November 12, 2011 at 9:38 am
Call for pricing. :-). 503 525 4900.