T-Mobile Park

About T-Mobile Park

T-Mobile Park sits in Seattle’s SoDo district — a 47,929-seat ballpark where the Seattle Mariners play baseball under the only retractable roof in the majors that doesn’t fully enclose the stadium. The roof slides on rails like an umbrella, covering the seating bowl while the outfield stays open to the air and the occasional Seattle drizzle. It is engineering designed for a city where rain is a constant but baseball should still feel like an outdoor sport.

The Mariners moved here in 1999 after 23 seasons at the Kingdome, the concrete dome that threatened to collapse under the weight of its own ceiling tiles. Built for $517 million and designed by NBBJ, T-Mobile Park (then Safeco Field) was part of a wave of retro-style ballparks — but its roof made it unique. Seattle needed a solution to the rain without sacrificing the open-air experience, and the architects delivered a structure that has become the model for weather-adapted baseball venues worldwide.

The park sits adjacent to Lumen Field, home of the Seahawks and Sounders, creating a sports district in the shadow of Pioneer Square. The SoDo neighbourhood is industrial by nature, but game days transform it — the bars on 1st Avenue South fill up, the Ken Griffey Jr. statue outside the home plate entrance draws crowds, and the walk from Pioneer Square through the rail yard feels like a pilgrimage to Seattle baseball.

T-Mobile Park was the stage for some of the most remarkable individual achievements in modern baseball: Ichiro’s 262-hit season in 2004, Edgar Martinez’s legendary career, and Felix Hernandez’s perfect game in 2012. The 2001 Mariners won a record-tying 116 games here — a season that belongs to T-Mobile Park as much as it belongs to any player who wore the uniform.

Getting to T-Mobile Park

Public Transit

T-Mobile Park has excellent transit connections. Link Light Rail and the Sounder commuter train both stop within steps of the ballpark.

Link Light Rail is the best option for most fans — fast, frequent, and drops you at the gates. The Sounder is ideal for fans coming from Tacoma or the south suburbs.

Driving + Parking

The ballpark address is 1250 1st Avenue South, Seattle, WA 98134. I-5 and I-90 are the primary approaches.

The official garage holds about 1,000 cars. SoDo surface lots cost $20–$40. The industrial area south of the park has the most available parking. Traffic on I-5 through downtown is always heavy — Link Light Rail is vastly easier.

Rideshare

Uber and Lyft have designated zones on 1st Avenue South near the park’s south entrance. From downtown Seattle hotels, expect $8–$12. From Capitol Hill, $10–$15. Post-game surge is moderate — walk north toward Pioneer Square for a faster pickup and grab a postgame drink while you wait.

From the Airport

History of T-Mobile Park

T-Mobile Park was built to replace the Kingdome, the concrete multipurpose dome where the Mariners played from 1977 to 1999. The $517 million project, designed by NBBJ, was funded in part by a public campaign that nearly failed — the stadium was saved by a last-minute home run by Ken Griffey Jr. in the 1995 ALDS that reignited the city’s love for baseball and gave the project the political momentum it needed.

First Game (July 15, 1999): The Mariners defeated the San Diego Padres 3–2 before a sellout crowd of 47,291. The park opened as Safeco Field and immediately drew praise for its roof design and Pacific Northwest atmosphere.

2001 Season (April–October 2001): The Mariners won a record-tying 116 games — the greatest regular season in American League history. Ichiro won the MVP and Rookie of the Year in his first MLB season. The park was electric all summer, with sellout after sellout. The team lost in the ALCS to the Yankees, but the season belongs to this building.

Ichiro’s 262 Hits (October 1, 2004): Ichiro broke George Sisler’s 84-year-old record for hits in a single season with his 258th hit, finishing with 262 — a record that may never be touched. The final hit came at T-Mobile Park, where the crowd’s standing ovation lasted several minutes.

Felix Hernandez’s Perfect Game (August 15, 2012): King Felix threw the first perfect game in Mariners history, striking out 12 Tampa Bay Rays. The crowd of 21,889 — modest by modern standards — witnessed one of the most dominant pitching performances ever recorded.

2022 Playoff Return: The Mariners ended a 21-year postseason drought — the longest active streak in MLB — by clinching a wild-card berth. The celebrations at T-Mobile Park were cathartic for a fan base that had waited a generation, and the subsequent wild-card win over Toronto was the loudest the building had ever been.

From Ichiro’s record to Felix’s perfection to the 21-year drought’s end, T-Mobile Park is where Seattle baseball lives — a ballpark built by a home run, defined by patience, and still waiting for its first World Series.