Hotels Tampa

Not without going through international waters and the Panama Canal, no. You could travel part of the way there on the Intercoastal Waterway but not the entire journey.

its easy goggle maps, check wikipedia
http://en.wikipedia.org/wiki/Intracoastal_Waterway

Driving directions to Portland, OR
3,985 mi – about 3 days 2 hours
Via Rainbow Ln, Need More Rd, Unknown road, Pipeline, Unknown road, Unknown road, Unknown road, Unknown road – remove all
Suggested routes

Tampa, FL 33617
1.Head north on N Whittier St toward E Busch Blvd
0.1 mi
2.Turn left at E Busch Blvd
3.3 mi
3.Merge onto I-275 N via the ramp to Ocala
11.5 mi
4.Merge onto I-75 N
161 mi
5.Take exit 435 to merge onto I-10 W toward Tallahassee
265 mi
6.Take exit 31 for FL-87 toward Milton/Navarre
0.4 mi
7.Turn right at FL-87 N
1.2 mi
8.Turn left at Caroline St/FL-10 W/FL-87 N/US-90 W
4.2 mi
9.Turn right at Elmira St
0.2 mi
10.Turn left at Berryhill St
3.9 mi
11.Turn right at Anderson Ln
1.5 mi
12.Turn left at County Rd 191/Willard Norris Rd
5.9 mi
13.Turn right at County Rd 197
3.4 mi
14.Turn right at Rainbow Ln
0.5 mi
15.Turn right toward Tidwell Rd
1.2 mi
16.Turn right toward Tidwell Rd
0.2 mi
17.Turn left at Tidwell Rd
0.3 mi
18.Take the 1st right onto Archies Way
0.7 mi
19.Turn left at County Rd 197
6.4 mi
20.Continue onto County Rd 197A/Woodbine Rd
3.8 mi
21.Turn right at Caroline St/FL-10 W
Continue to follow FL-10 W

4.4 mi
22.Slight left at FL-291 S
0.2 mi
23.Turn left to stay on FL-291 S
59 ft
24.Turn right at N Davis Hwy/FL-291 S
2.1 mi
25.Merge onto I-10 W via the ramp to Mobile
Passing through Alabama, Mississippi
Entering Louisiana

162 mi
26.Slight right at I-12 W (signs for I-59 N/I-12 W/Hattiesburg/Hammond/Baton Rouge)
86.1 mi
27.Merge onto I-10 W
Entering Texas

201 mi
28.Take exit 838 for Farm to Market Rd 365
0.1 mi
29.Continue straight
0.2 mi
30.Turn left at Farm to Market 365 E
1.8 mi
31.Turn right at Farm to Market Rd 365/Wiggins Rd
0.1 mi
32.Slight left at Burrell-Wingate Rd
2.6 mi
33.Turn right at Jap Rd
4.3 mi
34.Turn right at TX-73 W
0.8 mi
35.Take the 2nd left onto Big Hill Rd
0.3 mi
36.Slight left to stay on Big Hill Rd
1.8 mi
37.Turn right to stay on Big Hill Rd
2.0 mi
38.Turn left at Need More Rd
5.0 mi
39.Turn left toward Need More Rd
492 ft
40.Turn right toward Need More Rd
0.1 mi
41.Turn left toward Need More Rd
62 ft
42.Turn right at Need More Rd
5.0 mi
43.Turn right at Big Hill Rd
2.0 mi
44.Turn left to stay on Big Hill Rd
2.1 mi
45.Turn left at TX-73 W
9.0 mi
46.Take the ramp onto I-10 W
53.0 mi
47.Take exit 775A to merge onto I-610 N
6.8 mi
48.Take exit 19B for Hardy Toll Rd
0.4 mi
49.Merge onto TX-548 Spur N
Partial toll road

22.0 mi
50.Merge onto I-45 N
203 mi
51.Take exit 276A to merge onto I-20 W toward Ft Worth
235 mi
52.Take exit 238A to merge onto US-84 W toward Snyder Lubbock
28.9 mi
53.Take the exit toward US-180 W
0.3 mi
54.Turn left at US-180 W (signs for TX-208/US-180)
23.5 mi
55.Turn right
3.3 mi
56.Turn left toward Farm to Market Rd 612
2.4 mi
57.Turn left at Farm to Market Rd 612
0.7 mi
58.Take the 1st right onto US-180 W (signs for US-180)
37.4 mi
59.Take the ramp onto US-180 W/US-87 N
3.3 mi
60.Turn left at N 4th St
0.7 mi
61.Continue onto Seminole Rd/US-180 W
Continue to follow US-180 W
Entering New Mexico

66.7 mi
62.Turn right at E Bender Blvd/NM-218
Continue to follow E Bender Blvd

2.8 mi
63.Turn right at NM-18 N
19.3 mi
64.Turn left at W Ave D/US-82 W
Continue to follow US-82 W

24.4 mi
65.Turn right at NM-249
11.0 mi
66.Turn left at Aberdeen Rd/County Rd 249/NM-249
18.9 mi
67.Turn right at Pipeline
13.0 mi
68.Turn left at C3-003/Merlinda Rd
Continue to follow Merlinda Rd

2.0 mi
69.Turn right at Co Rd 3/Merlinda Rd
4.8 mi
70.Turn left at Co Rd 1/Co Rd 409/Wichita Rd
1.8 mi
71.Turn right at NM-190/E Shawnee Rd
2.1 mi
72.Continue onto 1st St/Co Rd 113/NM-2 N
Continue to follow NM-2 N

9.8 mi
73.Take the ramp onto Co Rd 13/SE Main St/US-285 N
Continue to follow SE Main St/US-285 N

7.6 mi
74.Turn left at W 2nd St/US-70 W
Continue to follow US-70 W

119 mi
75.Turn left at US-54 W
64.6 mi
76.Turn right at A-001/State Line Dr
Continue to follow State Line Dr
Passing through Texas
Entering New Mexico

6.9 mi
77.Turn right at Farm-To-Market Rd 3255/Martin Luther King Jr Blvd
0.4 mi
78.Continue onto NM-213 N
2.3 mi
79.Turn left at NM-404 W/Ohara Rd
8.0 mi
80.Turn right to merge onto I-10 W
Entering Arizona

354 mi
81.Take exit 199 to merge onto I-8 W toward San Diego
Entering California

344 mi
82.Take the exit onto I-805 N toward Los Angeles
11.6 mi
83.Merge onto I-5 N
Toll road

23.0 mi
84.Take exit 54B toward Camp Pendleton
Partial toll road

0.3 mi
85.Merge onto Vandegrift Blvd
0.3 mi
86.Turn l