Maybe you want to encourage his newfound grilling obsession. You can narrow the field by asking yourself what message you want to send the birthday boy. Finding the right gift for someone going through such a transition can be tricky, and given that there are a ton of great 30th birthday gifts out there, it can be difficult to decide which is the right one. Some guys might see it as a last hurrah before finally making the full transition to adulthood. For some, it means putting down roots and starting a family, taking on more responsibility for themselves and others, learning to cook, starting a career, any number of things. Turning 30 can mean a lot of different things for men.