Ice Blocks Guide

Best Ice for Minecraft Boat Roads: Ice vs Packed Ice vs Blue Ice

For boat roads: packed ice is the default choice, blue ice is the upgrade, and plain ice is the one to avoid. Packed ice never melts and never leaks water, at the same boat speed as plain ice. Blue ice is the only ice that makes boats faster — about 72.73 blocks/s versus 40 on the wiki's speed table — but each block costs 9 packed ice (wiki: Boat, wiki: Blue Ice). Below: what the numbers actually promise, what each material costs, and a decision rule by trip length.

The speed numbers, with their fine print

The wiki's Boat page documents top speeds on flat, straight ice:

SurfaceTop speedNotes
Blue ice72.7 blocks/s (72 and 8/11, usually rounded to 72.73)3.6 blocks per tick
Ice, packed ice, frosted ice40 blocks/s2 blocks per tick
Water8 blocks/sfor comparison
Normal ground~2 blocks/sfor comparison

(wiki: Boat, wiki: Transportation)

What that table does and doesn't say:

Don't reuse these numbers for anything but boats: on-foot ice speeds and item-stream speeds are different mechanics with different figures (wiki: Ice).

The three road materials compared

Plain icePacked iceBlue ice
Boat top speed (wiki)40 blocks/s40 blocks/s72.7 blocks/s
Melts near torches/lightYes — road diesNeverNever
Leaves water when brokenYes (if supported below)NoNo
Cost per blockSilk Touch mining on frozen water9 ice, trader 1 emerald, or mine it9 packed ice (81 ice), trader 6 emeralds, or mine it
Where to get in bulkFreeze water farms in snowy biomesIce spikes, frozen peaks, icebergsIceberg undersides (under packed ice)
Durability as a roadMelts if your tunnel ever gets lit; griefs into puddlesSet-and-forgetSet-and-forget, fastest

How to choose (decision rule)

One road-shape note that's community practice rather than documented mechanics: two-wide roads make recovery easier when boats slide off at speed; one-wide works but punishing. Width math for materials: the cost cases.

Version notes

FAQ

Is blue ice really 1.8× faster than packed ice?

On the wiki's top-speed figures, yes: 72.7 vs 40 blocks/s is 1.82×. Average trip speed will be lower on both, since acceleration and turns eat into the top speed.

Can I mix packed ice and blue ice in one road?

Yes — boats transition fine, and mixed roads are a common way to put blue ice only on the long straights.

Do boats work on ice roads in the Nether?

That's the classic use case: ice can't melt-water there, and the 1:8 coordinate ratio turns a 72.7 blocks/s road into ~320 effective overworld blocks/s (wiki: Ice).

Do rails or soul sand beats ice?

No common transport matches blue-ice boat speed; ice roads are the fastest documented land-tier transport in the game. ---

Sources & related guides