There is so much to see and do in Iceland and most of it is fine to do by yourself. But for some activities you really need to book a tour.
You'll find different tours around Iceland in this list (in no particular order).
392 m (0.2 mi)
1 min
4.9 km (3 mi)
11 min
11.3 km (7.1 mi)
13 min
22.4 km (13.9 mi)
28 min
577 m (0.4 mi)
50.9 km (31.7 mi)
44 min
70.3 km (43.7 mi)
59 min
30.3 km (18.8 mi)
29 min
33 km (20.5 mi)
29 min
6.3 km (3.9 mi)
6 min
85 km (52.8 mi)
1 hr 7 min
104 m (0.1 mi)
13.6 km (8.5 mi)
12 min
12.9 km (8 mi)
12 min
1.1 km (0.7 mi)
4 min
30.9 km (19.2 mi)
28 min
20.3 km (12.6 mi)
38 min
154.2 km (95.8 mi)
2 hr 12 min
17.1 km (10.6 mi)
15 min
25.5 km (15.8 mi)
21 min
10.8 km (6.7 mi)
11 min
27.1 km (16.9 mi)
22 min
8.7 km (5.4 mi)
8 min
255.1 km (158.5 mi)
4 hr 14 min
57.1 km (35.5 mi)
45 min
1 m (0 mi)
471 m (0.3 mi)
1 min
5.6 km (3.5 mi)
7 min
13.8 km (8.6 mi)
14 min
45.6 km (28.3 mi)
37 min
56.1 km (34.9 mi)
45 min
34.3 km (21.3 mi)
28 min
2.5 km (1.6 mi)
6 min
23.5 km (14.6 mi)
23 min
19.8 km (12.3 mi)
17 min
30.8 km (19.1 mi)
25 min
5.7 km (3.6 mi)
7 min
82 km (50.9 mi)
3 hr 18 min
132.2 km (82.2 mi)
4 hr 10 min
64.8 km (40.3 mi)
50 min
51.7 km (32.1 mi)
41 min
4.8 km (3 mi)
5 min
191.7 km (119.1 mi)
2 hr 20 min
105.1 km (65.3 mi)
1 hr 29 min
11.1 km (6.9 mi)
15 min
59.4 km (36.9 mi)
47 min
156.5 km (97.3 mi)
2 hr
35.2 km (21.9 mi)
29 min
17.9 km (11.1 mi)
14 min
226.6 km (140.8 mi)
2 hr 51 min