It's nice that I don't have to bring my own bath towel.
It's a help not having to pack my own bath towel with all my other things.
ーIt's nice that I don't have to bring my own bath towel.
「自分のバスタオルを持っていかなくていいのは助かる」
to bring one's own bath towel で「自分のバスタオルを持っていく」
ーIt's a help not having to pack my own bath towel with all my other things.
「他の荷物と一緒に自分のバスタオルを詰めなくていいのは助かる」
to pack one's own bath towel で「自分のバスタオルを荷造りする」
ご参考まで！
カナダ 
