に行こうよ

let's go to

→ に
phrase Uncommon #14,178
let's go to A casual, friendly way to suggest going somewhere together. The place or activity comes before に, as in 映画館に行こうよ (Let's go to the movie theater) or 泳ぎに行こうよ (Let's go swimming).
JA: 今度、山に行こうよ。
EN: Let's go to the mountains sometime.

市内に行こうよ

Let's go into town.

お花見に行こうよ

Let's go cherry blossom viewing.

放課後泳ぎに行こうよ

Let’s go swimming after school.

映画館に行こうよ

Let's go to the movie theater.

それなら個室に行こうよ

Then let’s go to a private room.

— ANORA アノーラ (2024)

今からトムの家に行こうよ

Let's go to Tom's house now.

今夜はレストランに行こうよ

Let's go to a restaurant tonight.

彼女のお見舞いに行こうよ

Let's go visit her in the hospital.

海岸に行こうよ

Let's go to the beach.

明日泳ぎに行こうよ

Let's go swimming tomorrow.

に行こうよ

Let's go to the river.

週末にハイキングに行こうよ

Let's go hiking this weekend.

僕んちに行こうよ

Let's go to my place.

週末に行こうよ

Let's go to the beach this weekend.