What can I bring into Safeco Field?
Category:
sports
baseball
BOTTLES, CANS & OUTSIDE BEVERAGES
No bottles, cans or outside beverages may be brought into the facility, with the exception of: One clear, factory-sealed plastic water bottle (32 oz. or less). Guests may bring in empty plastic bottles and fill them at any of the water fountains located throughout the ballpark.
Similarly, can you bring a backpack into Safeco Field?
Per MLB regulations, only bags 16" x 16" x 8" or smaller are permitted inside Safeco Field. Guests will be able to check their bags for size outside the gates. Oversized bags will not be allowed inside the ballpark.
In this manner, what are you allowed to bring into a Mariners game?
Guests of a Mariners baseball game may bring in bags that do not exceed 16"x16"x8" which must be stored under the seat. Security personnel are required to open all bags at the gates for visual inspection before entry. Hard-sided coolers are not permitted into the ballpark.
Fans are permitted to bring one clear, plastic water bottle into T-Mobile Park. Bottles must be sealed and cannot be larger than 32 ounces.